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2021
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Invention
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Angle-adjustable pipeline assembly robot and pipeline group angle-adjusting method. Provided are ... |
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Invention
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Assembled in situ ecological treatment system for overflow rain sewage. The present invention rel... |
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Invention
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Wind-break wall for desert area. A wind-break wall for a desert area. The wind-break wall compris... |
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Invention
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Adjusting system for slipform deviation and torsion correction, and method for using adjusting sy... |
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2020
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Invention
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Counterweight-equipped device for quick hoisting of pc wall panel. A counterweight-equipped devic... |
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Invention
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Pre-embedded assembly type expansion joint ultra-long installation suspension leveling positionin... |
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Invention
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Anchoring assembly for transversely bonded prestressed steel rod for bridge tower and constructio... |
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Invention
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Fast sand fixing method for high-temperature and high-salt desert based on sandstone covering. Di... |
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Invention
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Method for blocking special-shaped opening of conduit shaft not permitting suspended mold constru... |
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Invention
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Variable frequency automatic cable retractor used in electrical engineering. A variable frequency... |
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Invention
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Shallow-water-area assembly-type water-loving ecological filter dam structure. The present invent... |
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Invention
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Arc-shaped pipe bender applied to manufacturing of line pipe at round cabin section of undergroun... |
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Invention
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Cable storage and loss prevention device. A cable storage and loss prevention device, comprising ... |
