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发明名称
BLOWOUT PREVENTER PLATE
摘要
申请公布号
SU1273504(A1)
申请公布日期
1986.11.30
申请号
SU19853916444
申请日期
1985.06.26
申请人
VOLGOGRADSKIJ ZAVOD BUROVOJ TEKHNIKI
发明人
ANTONOV IGOR V,SU;DANIN BORIS K,SU;ROMANOV SERGEJ N,SU
分类号
E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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