Improvements in or relating to electron discharge devices,申请号GB19360013302-传众专利搜索

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发明名称	Improvements in or relating to electron discharge devices
摘要
申请公布号	GB475047(A)	申请公布日期	1937.11.11
申请号	GB19360013302	申请日期	1936.05.11
申请人	BAIRD TELEVISION LIMITED;PETER WILLIAM WILLANS	发明人
分类号	H01J31/12;H01J31/52	主分类号	H01J31/12
代理机构		代理人
主权项
地址

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