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发明名称
Perfectionnements apportés aux servomécanismes
摘要
申请公布号
FR1316300(A)
申请公布日期
1963.01.25
申请号
FR19620889408
申请日期
1962.02.27
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
F15B9/00;F15B15/10
主分类号
F15B9/00
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代理人
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