Keying of colour video signals.,申请号EP19890309506-传众专利搜索

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发明名称	Keying of colour video signals.
摘要
申请公布号	EP0360557(B1)	申请公布日期	1994.07.13
申请号	EP19890309506	申请日期	1989.09.19
申请人	ABEKAS VIDEO SYSTEMS LIMITED	发明人	SNASHALL, MARTIN GERALD;ANDREWS, MARK RICHARD;LEVY, DAVID FRASER
分类号	H04N5/275;H04N5/262;H04N9/75;(IPC1-7):H04N9/75	主分类号	H04N5/275
代理机构		代理人
主权项
地址

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