MECHANISM FOR ROTATING PERFORATOR DRILL,申请号SU19833542668-传众专利搜索

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发明名称	MECHANISM FOR ROTATING PERFORATOR DRILL
摘要
申请公布号	SU1078054(A1)	申请公布日期	1984.03.07
申请号	SU19833542668	申请日期	1983.01.21
申请人	VNI PK I MEKHANIZIROVANNOGO RUCHNOGO STROITELNO-MONTAZHNOGO INSTR,Bô¬PATOPOB ô CTPOôTEóÓHO-OT¯EóOÚHÕX MAÛôH	发明人	BORISOV VLADIMIR M,SU;TIMOSHENKO EVGENIJ M,SU;ANDREEV IVAN V,SU;KULIKOV IVAN F,SU
分类号	E21B6/04;B25D16/00;(IPC1-7):E21C3/24	主分类号	E21B6/04
代理机构		代理人
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