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发明名称
Radiomodtageapparat med Omskifter til Indstilling paa forskellige Bølgelængdeomraader.
摘要
申请公布号
DK49907(C)
申请公布日期
1935.02.18
申请号
DKD49907
申请日期
1934.04.05
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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