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发明名称
Electro-hydraulic servo valves
摘要
申请公布号
US3018795(A)
申请公布日期
1962.01.30
申请号
US19600055244
申请日期
1960.09.12
申请人
GORDON CARROLL G
发明人
GORDON CARROLL G.
分类号
F15B13/043
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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