DRILLING MACHINE ROTATING MEMBER,申请号SU19731886287-传众专利搜索

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发明名称	DRILLING MACHINE ROTATING MEMBER
摘要
申请公布号	SU599062(A2)	申请公布日期	1978.03.25
申请号	SU19731886287	申请日期	1973.02.26
申请人	TOMSKIJ REVOLYUTSII POLT I IM.S.M.KIROVA	发明人	SERDECHNYJ ALEKSANDR SEMENOVICH,SU;GORBUNOV ALEKSANDR SERGEEVICH,SU
分类号	E21B3/02;(IPC1-7):E21C3/28	主分类号	E21B3/02
代理机构		代理人
主权项
地址

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