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经营范围
发明名称
Dispositif redresseur et élévateur de tension
摘要
申请公布号
FR878600(A)
申请公布日期
1943.01.25
申请号
FRD878600
申请日期
1942.01.20
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H02M7/10
主分类号
H02M7/10
代理机构
代理人
主权项
地址
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