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发明名称
Schaltung zur hilfsspannungsgesteuerten Weitergabe einer Signalspannung
摘要
申请公布号
DE846864(C)
申请公布日期
1952.08.18
申请号
DE1949P039355
申请日期
1949.04.09
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
JONKER JOHAN LODEWIJK HENDRIK;SIX WILLEM
分类号
H04Q3/52
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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