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发明名称
Kobling med en transistorforstærker.
摘要
申请公布号
DK87307(C)
申请公布日期
1959.05.19
申请号
DK19550002540
申请日期
1955.08.01
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03F;(IPC1-7):H03F
主分类号
H03F
代理机构
代理人
主权项
地址
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