TRANSDUCER OF BOREHOLE ZENITH ANGLE,申请号SU19904891416-传众专利搜索

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发明名称	TRANSDUCER OF BOREHOLE ZENITH ANGLE
摘要
申请公布号	RU2004787(C1)	申请公布日期	1993.12.15
申请号	SU19904891416	申请日期	1990.12.13
申请人	URALSKIJ GORNYJ INSTITUT IM.V.V.VAKHRUSHEVA	发明人	SKOVORODNIKOV IGOR G;SKOVORODNIKOV OLEG I
分类号	E21B47/02;(IPC1-7):E21B47/02	主分类号	E21B47/02
代理机构		代理人
主权项
地址

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