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发明名称
BLOWOUT PREVENTER HYDRAULIC CONTROL SYSTEM
摘要
申请公布号
SU1010250(A1)
申请公布日期
1983.04.07
申请号
SU19813311825
申请日期
1981.06.22
申请人
BELOUSOV VIKTOR,SU
发明人
BELOUSOV VIKTOR I,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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