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发明名称
Schaltung zur Frequenztransformierung von Schwingungen hoher Frequenz
摘要
申请公布号
DE831417(C)
申请公布日期
1952.02.14
申请号
DE1950N001609
申请日期
1950.08.05
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
BOELENS WILLEM WIGGER;ZIJP PIETER
分类号
H03D7/10
主分类号
H03D7/10
代理机构
代理人
主权项
地址
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