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发明名称
Interventionless multi-position frac tool
摘要
申请公布号
GB2464432(B)
申请公布日期
2012.07.11
申请号
GB20100002659
申请日期
2008.08.18
申请人
BAKER HUGHES INCORPORATED
发明人
YANG XU
分类号
E21B43/26
主分类号
E21B43/26
代理机构
代理人
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地址
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