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发明名称
Gleichspannungsverstaerker
摘要
申请公布号
DE854959(C)
申请公布日期
1952.11.10
申请号
DE1948P020539D
申请日期
1948.11.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
CARPENTIER EDMUND EGBERTUS
分类号
H03F3/36
主分类号
H03F3/36
代理机构
代理人
主权项
地址
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