Improvements relating to contrast control circuits for television receivers,申请号GB19610034813-传众专利搜索

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发明名称	Improvements relating to contrast control circuits for television receivers
摘要
申请公布号	GB999774(A)	申请公布日期	1965.07.28
申请号	GB19610034813	申请日期	1961.09.28
申请人	TELEFUNKEN PATENTVERWERTUNGS GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	H04N5/57	主分类号	H04N5/57
代理机构		代理人
主权项
地址

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