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经营范围
发明名称
Electrically actuated hydraulic servovalve and torque motor
摘要
申请公布号
US3366132(A)
申请公布日期
1968.01.30
申请号
US19650504743
申请日期
1965.10.24
申请人
CHARLES R. FORE
发明人
FORE CHARLES R.
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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