Geological engineering hammer

The utility model discloses a geological engineering hammer. The hammer comprises a hammer head and a hammer handle, the device further comprises a plumb bob, a main spring, a sub-spring and a tape measure. The hammer handle comprises a first hammer handle, a second hammer handle and a third hammer...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHI GUOYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERCUSSIVE TOOLS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TRANSPORTING
Online-Zugang:	Volltext bestellen
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