MEASUREMENT OF CHROMA KEY AREA IN TELEVISION SYSTEMS,申请号GB19790001961-传众专利搜索

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发明名称	MEASUREMENT OF CHROMA KEY AREA IN TELEVISION SYSTEMS
摘要
申请公布号	GB2013448(B)	申请公布日期	1983.02.23
申请号	GB19790001961	申请日期	1979.01.19
申请人	QUANTEL LTD	发明人
分类号	H04N9/75;(IPC1-7):H04N9/53	主分类号	H04N9/75
代理机构		代理人
主权项
地址

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