HYDRAULIC PACKER FOR STRATA TESTING,申请号SU19752148097-传众专利搜索

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发明名称	HYDRAULIC PACKER FOR STRATA TESTING
摘要
申请公布号	SU573574(A1)	申请公布日期	1977.09.25
申请号	SU19752148097	申请日期	1975.06.25
申请人	VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN	发明人	KALINICHENKO ALEKSANDR M,SU;BRODSKIJ PETR A,SU;ZAPEVIN MIKHAIL ,SU
分类号	E21B43/00;(IPC1-7):E21B43/00	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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