Improvements in or relating to picture signal generating systems,申请号GB19490000567-传众专利搜索

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发明名称	Improvements in or relating to picture signal generating systems
摘要
申请公布号	GB668545(A)	申请公布日期	1952.03.19
申请号	GB19490000567	申请日期	1949.01.07
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H04N5/257	主分类号	H04N5/257
代理机构		代理人
主权项
地址

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