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发明名称
Perfectionnements apportés à des dispositifs électriques pour l'allumage de lampes électriques d'un tableau lumineux
摘要
申请公布号
FR789136(A)
申请公布日期
1935.10.23
申请号
FRD789136
申请日期
1934.11.26
申请人
REKLAMAKTIEBOLAGET EPOK
发明人
分类号
G09F13/28
主分类号
G09F13/28
代理机构
代理人
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