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发明名称
BLOWOUT PREVENTER
摘要
申请公布号
SU1373791(A1)
申请公布日期
1988.02.15
申请号
SU19864124396
申请日期
1986.07.14
申请人
KERIMOV MURVAT YU,SU
发明人
KERIMOV MURVAT YU,SU
分类号
E21B33/06
主分类号
E21B33/06
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代理人
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