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发明名称
Dispositif destiné à convertir une tension continue en une tension alternative
摘要
申请公布号
FR50649(E)
申请公布日期
1941.01.27
申请号
FRD50649
申请日期
1939.05.31
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H02M7/533
主分类号
H02M7/533
代理机构
代理人
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