Small valve operation wrench

The utility model discloses a small valve operation wrench which comprises an operation rod, a lower clamping jaw, an upper clamping jaw and an adjusting piece. The lower clamping jaw is arranged on the operating rod, and two lower clamping rods which are arranged at an interval are arranged on the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI TIANGUANG, RUAN SHIPU, NIE GUANGXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BYMECHANICAL FEATURES ONLY CONTROLLING PHYSICS REGULATING
Online-Zugang:	Volltext bestellen
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