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发明名称
Dispositif indicateur à cadran applicable en particulier aux appareils radio-électriques
摘要
申请公布号
FR900241(A)
申请公布日期
1945.06.22
申请号
FRD900241
申请日期
1943.11.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
主权项
地址
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