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发明名称
FLUIDUMBETJENT AKSIALAKTUATOR.
摘要
申请公布号
NO156259(C)
申请公布日期
1987.08.19
申请号
NO19830003536
申请日期
1983.09.29
申请人
KOOMEY BLOWOUT PREVENTERS INC.
发明人
JONES, MARVIN RICHARD;HOWARD, ROLAND MCCAULEY JR.
分类号
E21B33/06;F15B15/26;(IPC1-7):F15B15/26
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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