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发明名称
Elektromagnetische Vorrichtung zur Amplitudenmodulation einer einen Wellenleiter durchlaufenden Hochfrequenzschwingung
摘要
申请公布号
DE904781(C)
申请公布日期
1954.02.22
申请号
DE1952N006228
申请日期
1952.10.17
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
CAYZAC JACQUES
分类号
H03C7/02;H03H7/00
主分类号
H03C7/02
代理机构
代理人
主权项
地址
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