Improvements in or relating to cathode ray tuning indicators,申请号GB19370023298-传众专利搜索

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发明名称	Improvements in or relating to cathode ray tuning indicators
摘要
申请公布号	GB495732(A)	申请公布日期	1938.11.18
申请号	GB19370023298	申请日期	1937.08.25
申请人	THE MI¬O VALVE COMPANY LIMITED;MARK BENJAMIN;HERBERT SIDNEY SMITH	发明人
分类号	H01J31/14	主分类号	H01J31/14
代理机构		代理人
主权项
地址

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