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发明名称
Radio-Empfangsgerät mit umschaltbarer Einrichtung zum Anschließen der Antenne.
摘要
申请公布号
AT125881(B)
申请公布日期
1931.12.10
申请号
ATD125881
申请日期
1930.08.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HERRE RINIA
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主分类号
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