METHOD FOR DETERMINING CONDITION OF WELL SHAFT,申请号SU19894648680-传众专利搜索

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发明名称	METHOD FOR DETERMINING CONDITION OF WELL SHAFT
摘要
申请公布号	RU1775553(C)	申请公布日期	1992.11.15
申请号	SU19894648680	申请日期	1989.02.08
申请人	VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN	发明人	KIRPICHENKO BORIS I,SU;KOSOLAPOV ANATOLIJ F,SU
分类号	E21B47/10;E21B47/16	主分类号	E21B47/10
代理机构		代理人
主权项
地址

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