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发明名称
Swellable packer slip mechanism
摘要
申请公布号
GB2481088(B)
申请公布日期
2013.08.21
申请号
GB20110004287
申请日期
2011.03.15
申请人
WEATHERFORD/LAMB INC.
发明人
JEFFEREY J LEMBCKE
分类号
E21B33/129
主分类号
E21B33/129
代理机构
代理人
主权项
地址
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