Be used for shore protection drain bar positioning punching tool

The utility model discloses a be used for shore protection drain bar positioning punching tool, including the base support, track moving mechanism is installed through the body cradle in base supportbottom, there are basic pole and foot piece in base support both ends fixed mounting respectively, in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LENG WENHOU, CHEN WEI, HAN JIAN, LIU MENGHUI, WU YUNHAI, WANG YAOMING, LIU WEN, GONG BAOJIANG, SONG JUNQIANG, ZHANG WEI, WU YONGBIN, SUN DEZHONG
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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