Highway is grade rod for engineering

The utility model belongs to the technical field of equipment design and improvement in the construction project, concretely relates to highway is grade rod for engineering, is ruler length 1m including the aluminum alloy ruler 1.5m, to locate the consolidation at the ruler intermediate position and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XINGWANG, LIU YUPENG, YANG FENGGANG, HUANG SHOUZHONG, HUANG YUNFEI, MAO FENG, YUAN DONGHONG, ZHANG LIGUO, ZHAI YING, PAN YONGQIANG, TONG JIE, HU YONGJUN, LIU WEIJIAN, HAN JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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