VIDEO SIGNAL LEVEL CONTROLS,申请号CAD469716-传众专利搜索

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发明名称	VIDEO SIGNAL LEVEL CONTROLS
摘要
申请公布号	CA469716(A)	申请公布日期	1950.11.28
申请号	CAD469716	申请日期
申请人	FARNSWORTH TELEVISION AND RADIO CORPORATION	发明人	LOUIS F. MAYLE
分类号		主分类号
代理机构		代理人
主权项
地址

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