DRILL ROTATION-AND-FEED MECHANISM,申请号SU19894747130-传众专利搜索

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发明名称	DRILL ROTATION-AND-FEED MECHANISM
摘要
申请公布号	SU1710686(A1)	申请公布日期	1992.02.07
申请号	SU19894747130	申请日期	1989.10.09
申请人	SP K BYURO TEKHNIKI MORSKIKH GEOLOGORAZVEDOCHNYKH RABOT S O PROIZVODSTVOM	发明人	GORBUNOV VYACHESLAV A,SU
分类号	E21B3/02;E21B19/08	主分类号	E21B3/02
代理机构		代理人
主权项
地址

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