Improvements in or relating to electron discharge devices for use in television or like systems,申请号GB19390018788-传众专利搜索

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发明名称	Improvements in or relating to electron discharge devices for use in television or like systems
摘要
申请公布号	GB530591(A)	申请公布日期	1940.12.16
申请号	GB19390018788	申请日期	1939.06.28
申请人	BAIRD TELEVISION LIMITED;PETER WILLIAM WILLANS	发明人
分类号	H04N5/74	主分类号	H04N5/74
代理机构		代理人
主权项
地址

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