Geological survey positioning device

The utility model relates to a geological survey positioning device which comprises a base, vertical plates are fixedly arranged on the upper end face of the base and located on the two sides, a top plate is fixedly arranged on the upper end faces of the vertical plates, square holes are formed in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG XIUPENG, SONG QIAOLI, ZHU JIHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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