Distance-adjustable valve opening device

The embodiment of the invention relates to a distance-adjustable valve opening device. The valve opening device comprises a main rod; the clamping part comprises a first clamping jaw and a second clamping jaw, the first clamping jaw is arranged at one end of the main rod, the second clamping jaw is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE CHENGCHANG, SHENG XIAOQIN, LI RUI, HU YI, CHENG CHENG, HU JIE, LUO LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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