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classificationCode:"ipc:b01d"
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classificationCode:"ipc:g01n"
Environmental conditioning system employing sensor measurement
DEVICE AND METHOD FOR PERIODICALLY INSPECTING RIGID GUIDE
Device and method for periodically inspecting rigid guide
Inspection apparatus and method for patrol-inspection of rigid cage channel
Ship-based unmanned aerial vehicle sensor automatic calibration method and unmanned aerial vehicle
Over-limit non-stop detection matching system and method based on road traffic management
Water pollution standard control method and system based on unmanned ship
Automatic fishing boat for detecting fish school and hydrological information
Navigation mark collision monitoring evidence obtaining system and evidence obtaining method