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发明名称
Intervention spool for subsea use
摘要
申请公布号
GB0425233(D0)
申请公布日期
2004.12.15
申请号
GB20040025233
申请日期
2004.11.16
申请人
COOPER CAMERON CORPORATION
发明人
分类号
E21B33/035
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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