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发明名称
Relais électro-magnétiques
摘要
申请公布号
FR842356(A)
申请公布日期
1939.06.12
申请号
FRD842356
申请日期
1938.01.25
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H01H51/06
主分类号
H01H51/06
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代理人
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