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经营范围
发明名称
Electro-hydraulic servovalve
摘要
申请公布号
US3099280(A)
申请公布日期
1963.07.30
申请号
US19600069754
申请日期
1960.11.16
申请人
VICKERS INCORPORATED
发明人
HOLZBOCK WERNER G.
分类号
F15B13/043;F15B13/044
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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