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发明名称
Moyens combinés pour régler la luminance de fond dans un dispositif de reproduction d'images de télévision
摘要
申请公布号
FR1228185(A)
申请公布日期
1960.08.26
申请号
FR19590788546
申请日期
1959.03.06
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04N9/20
主分类号
H04N9/20
代理机构
代理人
主权项
地址
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