Combination squeeze and full bore production packer with connected upper downwardly, and lower upwardly, biting slip jaw segments,申请号US19640345513-传众专利搜索

发明名称	Combination squeeze and full bore production packer with connected upper downwardly, and lower upwardly, biting slip jaw segments
摘要
申请公布号	US3295606(A)	申请公布日期	1967.01.03
申请号	US19640345513	申请日期	1964.02.17
申请人	BUMPERS GEORGE A	发明人	BUMPERS GEORGE A.
分类号	E21B33/129	主分类号	E21B33/129
代理机构		代理人
主权项
地址