Multifunctional grouting nozzle

The invention provides a multifunctional grouting nozzle, and relates to the technical field of engineering construction. The multifunctional grouting nozzle comprises a first connecting rod (1) and a second connecting rod (2), one end of the first connecting rod (1) and one end of the second connec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU TINGPENG, GOU SHICHUAN, YANG ZUOLIANG, LIU XIANGDONG, CHENG JUN
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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