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发明名称
APPARATUS FOR THE REMOTE CONTROL OF OIL OR GAS WELLS
摘要
申请公布号
EP0023012(B1)
申请公布日期
1984.05.30
申请号
EP19800104100
申请日期
1980.07.15
申请人
FMC CORPORATION
发明人
MILBERGER, LIONEL JOHN
分类号
F15B13/07;E21B33/035;F15B15/08;F16H27/02;F16K11/074;F16K31/124;F16K31/528;(IPC1-7):21B33/035;16K31/528;16K11/07;21B34/16;16K31/124;15B13/07;15B15/08
主分类号
F15B13/07
代理机构
代理人
主权项
地址
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