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发明名称
MULTI-POSITION TOOL FOR RUNNING & SETTING PACKER
摘要
申请公布号
GB8817956(D0)
申请公布日期
1988.09.01
申请号
GB19880017956
申请日期
1988.07.28
申请人
OTIS ENG CORPORATION
发明人
分类号
E21B23/06;E21B33/1295;E21B43/04
主分类号
E21B23/06
代理机构
代理人
主权项
地址
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