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发明名称
Elektrolytisk Celle, i Særdeleshed en med en Ventilklap forsynet Kondensator.
摘要
申请公布号
DK50019(C)
申请公布日期
1935.03.18
申请号
DKD50019
申请日期
1933.02.17
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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