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发明名称
BLOWOUT PREVENTER
摘要
申请公布号
GB2131470(B)
申请公布日期
1986.12.17
申请号
GB19830011845
申请日期
1983.04.29
申请人
* KOOMEY BLOWOUT PREVENTERS INC
发明人
MARVIN RICHARD * JONES
分类号
E21B29/08;E21B33/06;(IPC1-7):E21B33/06;E21B29/00
主分类号
E21B29/08
代理机构
代理人
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地址
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