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发明名称
Schaltung zum selbsttaetigen Ersatz eines Oszillators oder Verstaerkers durch einen anderen
摘要
申请公布号
DE876253(C)
申请公布日期
1953.05.11
申请号
DE1941N002313D
申请日期
1941.07.22
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HEPP GERARD
分类号
H03F1/54;H04J1/16
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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