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发明名称
Einrichtung zur Expansion von Signalen mit einem zwischen ihrem Eingang und ihrem Ausgang liegenden Dynamikregler
摘要
申请公布号
DE956696(C)
申请公布日期
1957.01.24
申请号
DE1955N010782
申请日期
1955.06.12
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
SCHOLTEN JACOB WILLEM
分类号
H03G7/02;H04B1/64
主分类号
H03G7/02
代理机构
代理人
主权项
地址
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