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2025
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P/S
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Printed books in the field of Seoul travel guidebook |
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2024
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P/S
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Providing business information; advisory services for business management; arranging and conducti... |
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P/S
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Providing business information; advisory services for
business management; arranging and conduct... |
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Invention
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Fire suppression device for electric vehicle. The present invention relates to a fire suppression... |
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Invention
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Smart safety shoe system having alarm and residual current sensing functions. The present inventi... |
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Invention
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Perforating-type electric vehicle fire suppression device with electric vehicle moving function. ... |
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Invention
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Safety fence assembly for preventing suicide by jumping. The present invention relates to a safet... |
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2023
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Invention
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Safety fence with height-raising function for preventing suicide by jumping. The present inventio... |
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Invention
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Tube-type fire suppression device for electric vehicle provided with fire blanket at upper end. T... |
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2021
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Invention
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Urban flooding experience system. The present invention relates to an urban flooding experience s... |
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Invention
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System for experiencing sudden stop in subway train together with visual effect. The present inve... |
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Invention
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Equipment for sewer pipe methane gas explosion training. The present invention relates to equipme... |
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Invention
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Animal trapping apparatus using high voltage. The present invention relates to an apparatus for r... |
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Invention
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Ground traffic light device for pedestrian. The present invention relates to a ground traffic lig... |
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Invention
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System for reverse-washing activated carbon layer in filtration basin. The present invention prov... |
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2020
|
Invention
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Fire extinguisher equipped with safety pin having enhanced visibility. The present invention prov... |
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2018
|
Invention
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Mobile charging apparatus using sunlight. The present invention relates to a mobile charging appa... |
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2017
|
Invention
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Standpipe for firefighting. The present invention relates to a standpipe for firefighting coupled... |
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Invention
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Treatment system and method for tap water, using calcium agent. The present invention relates to ... |
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2014
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Invention
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Composition for porous humidity control board reutilizing water purification sludge, and method f... |
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2012
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P/S
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Provision of information relating to the operation of city and local governments to aid in cooper... |
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P/S
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Provision of information relating to operation of
Organization of Cities and Local Governments f... |
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2009
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Invention
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Upstream ozone contact tank for removing residual ozone. The present invention relates to an upst... |
