An oil base packer fluid,申请号GB19660017837-传众专利搜索

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发明名称	An oil base packer fluid
摘要
申请公布号	GB1109594(A)	申请公布日期	1968.04.10
申请号	GB19660017837	申请日期	1966.04.22
申请人	INTERNATIONAL MINERALS & CHEMICAL CORPORATION	发明人
分类号	E21B33/10	主分类号	E21B33/10
代理机构		代理人
主权项
地址

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