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发明名称
Hydraulisk aktuator
摘要
申请公布号
NO20025078(A)
申请公布日期
2002.10.21
申请号
NO20020005078
申请日期
2002.10.22
申请人
KVAERNER OILFIELD PRODUCTS AS
发明人
OMVIK, SIGVART;MOEGEDAL, KNUT
分类号
E21B43/013;F16L;F16L1/26;(IPC1-7):F16L
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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