Well completion and well packer apparatus and methods of selectively manipulating a plurality of well packers,申请号US19550525585-传众专利搜索

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发明名称	Well completion and well packer apparatus and methods of selectively manipulating a plurality of well packers
摘要
申请公布号	US2903066(A)	申请公布日期	1959.09.08
申请号	US19550525585	申请日期	1955.08.01
申请人	BROWN CICERO C	发明人	BROWN CICERO C.
分类号	E21B33/122;E21B33/1295;E21B43/14	主分类号	E21B33/122
代理机构		代理人
主权项
地址

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