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发明名称
Perfectionnements aux systèmes d'asservissement électriques
摘要
申请公布号
FR44500(E)
申请公布日期
1935.02.02
申请号
FRD44500
申请日期
1933.07.19
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
G05F1/34
主分类号
G05F1/34
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代理人
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地址
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