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发明名称
Dispositif pour obtenir un ralentissement du fonctionnement des organes électromagnétiques
摘要
申请公布号
FR909735(A)
申请公布日期
1946.05.16
申请号
FRD909735
申请日期
1944.05.31
申请人
COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES
发明人
分类号
H01H50/46;H01H50/68
主分类号
H01H50/46
代理机构
代理人
主权项
地址
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