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2023
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Invention
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In-house-training learning management system for training-management of employees subject to comp... |
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Invention
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Coasting signboard for earthwork bridge. The present invention relates to a coasting signboard fo... |
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2022
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Invention
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System for designing course-specific curriculum for corporate training, and method for providing ... |
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Invention
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Learning management system for in-house training, and method therefor. The present invention rela... |
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2021
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Invention
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Soundproof wall with door for maintenance installed thereon. The present invention relates to a s... |
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2020
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Invention
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System for preventing unauthorized use of railway service by using big data, and method therefor.... |
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2019
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Invention
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Railway vehicle major component and system diagnosis apparatus.
Disclosed is a railway vehicle m... |
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Invention
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Portable phased array ultrasonic rail inspection device. Disclosed is a portable phased array ult... |
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2018
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Invention
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Ultrasonic phased-array rail transducer for railway rail defect inspection. The present invention... |
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2017
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Invention
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Railway vehicle monitoring device and monitoring method using same. According to the present inve... |
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Invention
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System and method for customized ticket booking management and tss provision. A system for custom... |
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Invention
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Hinged cantilever deformation inspection system. The present invention relates to a hinged cantil... |
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2016
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Invention
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Tripod journal cross bearing disassembling and assembling apparatus. The present invention relate... |
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2015
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Invention
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Rail bike. The present invention relates to a rail bike comprising: a main frame for a passenger ... |
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Invention
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Device for testing gate drive for railway vehicle by modes. The present invention relates to a de... |
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Invention
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Tool for catching lower part of rail. The present invention relates to a tool used for shifting a... |
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Invention
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Railway vehicle transfer auxiliary truck. The present invention relates to a railway vehicle tran... |
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Invention
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Apparatus and method for determining state of alternating current/direct current dual stabilizer.... |
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2014
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Invention
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Capacitor exchange type gate drive apparatus. The present invention relates to a capacitor exchan... |
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2010
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Invention
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H-shaped railroad tie, and mold for manufacturing same. The present invention relates to a railro... |
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2009
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P/S
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Transportation of travellers; bus transport; parcel
delivery; passenger transport; transport res... |
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2007
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Invention
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Railroad car ticket selling system and method by cyber using sms. The present invention relates t... |
