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发明名称
Kobling egnet til Forstærkning af modulerede Højfrekvenssvingninger, navnlig i en Senders Udgangstrin.
摘要
申请公布号
DK56411(C)
申请公布日期
1939.07.10
申请号
DKD56411
申请日期
1937.10.19
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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