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发明名称
BLOWOUT PREVENTOR
摘要
申请公布号
SU1204696(A1)
申请公布日期
1986.01.15
申请号
SU19833650266
申请日期
1983.10.04
申请人
VOLGOGRADSKIJ ZAVOD BUROVOJ TEKHNIKI
发明人
ITKIS ALEKSANDR M,SU;ROMANOV SERGEJ N,SU;DANIN BORIS K,SU
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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