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发明名称
Blowout valve assembly
摘要
申请公布号
GB2386915(A)
申请公布日期
2003.10.01
申请号
GB20030009761
申请日期
2001.10.30
申请人
* COOPER CAMERON CORPORATION
发明人
KLAUS * BIESTER
分类号
E21B33/035;E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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