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经营范围
发明名称
LID OPENING DEVICE FOR THE VERTICAL BLOWOUT PREVENTER
摘要
申请公布号
RO108590(B1)
申请公布日期
1994.06.30
申请号
RO19880135494
申请日期
1988.10.10
申请人
INTREPRINDEREA "1 MAI",PLOIESTI
发明人
ASOFIE DUMITRU;CIUBOTARU VIOREL;TOMSA ADRIAN;ASOFIEI VALERIU
分类号
B23P19/04;E21B19/16;(IPC1-7):E21B19/16
主分类号
B23P19/04
代理机构
代理人
主权项
地址
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