ARRANGEMENT FOR JOINING DRILL CROWN TO SUBMERSIBLE PERCUSSIVE MECHANISM,申请号SU19823421431-传众专利搜索

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发明名称	ARRANGEMENT FOR JOINING DRILL CROWN TO SUBMERSIBLE PERCUSSIVE MECHANISM
摘要
申请公布号	SU1048112(A2)	申请公布日期	1983.10.15
申请号	SU19823421431	申请日期	1982.04.13
申请人	KYSHTYMSKIJ MASHINOSTROITELNYJ ZAVOD IM.M.I.KALININA	发明人	KUZOVNIKOV GERMAN A,SU;MIRONOV LEV A,SU;KURDYUKOV ALEKSANDR S,SU;PLEKHANOV ILYA D,SU
分类号	E21B17/04;(IPC1-7):E21C3/34	主分类号	E21B17/04
代理机构		代理人
主权项
地址

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