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发明名称
Asservissement électrique
摘要
申请公布号
FR1257199(A)
申请公布日期
1961.03.31
申请号
FR19600818949
申请日期
1960.02.19
申请人
发明人
DUMOULIN JACQUES
分类号
G03B31/06
主分类号
G03B31/06
代理机构
代理人
主权项
地址
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