Steel structure installation engineering detection equipment
The utility model relates to the technical field of engineering, and discloses a steel structure installation engineering detection device, the top of a working device is movably connected with a sealing lattice blocking device, the bottom of the sealing lattice blocking device is movably connected...
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Hauptverfasser: | , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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