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发明名称
Elektrolytische Zelle, insbesondere Kondensator.
摘要
申请公布号
AT139247(B)
申请公布日期
1934.10.25
申请号
ATD139247
申请日期
1933.03.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
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主分类号
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