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发明名称
Schaltung zur Erzeugung phasen- oder frequenzmodulierter Schwingungen
摘要
申请公布号
AT168033(B)
申请公布日期
1951.04.10
申请号
ATD168033
申请日期
1948.09.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
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地址
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