PERCUSSIVE MECHANISM FOR DRILLING MACHINES,申请号SU19874177335-传众专利搜索

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发明名称	PERCUSSIVE MECHANISM FOR DRILLING MACHINES
摘要
申请公布号	SU1460227(A1)	申请公布日期	1989.02.23
申请号	SU19874177335	申请日期	1987.01.08
申请人	GOJ VLADIMIR L,SU;SHUMOV LEV A,SU;ANKUDINOV EVGENIJ P,SU;SHURYGIN ALEKSANDR A,SU	发明人	GOJ VLADIMIR L,SU;SHUMOV LEV A,SU;ANKUDINOV EVGENIJ P,SU;SHURYGIN ALEKSANDR A,SU
分类号	E21B1/14	主分类号	E21B1/14
代理机构		代理人
主权项
地址

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