DEVICE FOR SETTING SEALING MEMBER IN BOREHOLE,申请号SU19894712347-传众专利搜索

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发明名称	DEVICE FOR SETTING SEALING MEMBER IN BOREHOLE
摘要
申请公布号	SU1712585(A1)	申请公布日期	1992.02.15
申请号	SU19894712347	申请日期	1989.06.29
申请人	VNI PK I GEOFIZ	发明人	KUZMENKO ANDREJ P,SU;STOVBUR GEORGIJ D,SU
分类号	E21B33/12	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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