PNEUMATIC DRILL HAMMER,申请号SU19853848523-传众专利搜索

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发明名称	PNEUMATIC DRILL HAMMER
摘要
申请公布号	SU1245694(A1)	申请公布日期	1986.07.23
申请号	SU19853848523	申请日期	1985.01.28
申请人	INST GORNOGO DELA SO AN SSSR	发明人	SHCHERBAKOV VIKTOR A,SU;KLUSHIN NIKOLAJ A,SU;BENEVOLENSKAYA NADEZHDA P,SU;ABRAMENKOV EDUARD A,SU;NIKOLAEV IGOR V,SU;POTAPOV VLADIMIR P,SU
分类号	E21C37/24;B25D9/00	主分类号	E21C37/24
代理机构		代理人
主权项
地址

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