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发明名称
BLOWOUT PREVENTER
摘要
申请公布号
RU2008434(C1)
申请公布日期
1994.02.28
申请号
SU19915000880
申请日期
1991.07.09
申请人
PSHENICHNYJ PAVEL L
发明人
PSHENICHNYJ PAVEL L
分类号
E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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