CHROMA KEYING OF VIDEO COLOUR SIGNALS,申请号GB19740052395-传众专利搜索

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发明名称	CHROMA KEYING OF VIDEO COLOUR SIGNALS
摘要
申请公布号	GB1471717(A)	申请公布日期	1977.04.27
申请号	GB19740052395	申请日期	1974.12.04
申请人	BOSCH R GMBH	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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