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发明名称
Hochexpansionspacker
摘要
申请公布号
DE60305407(D1)
申请公布日期
2006.06.29
申请号
DE20036005407
申请日期
2003.10.09
申请人
WEATHERFORD/LAMB, INC.
发明人
LUKE, MIKE A.
分类号
E21B33/12;E21B33/129;E21B33/134
主分类号
E21B33/12
代理机构
代理人
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地址
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