Improvements in or relating to electrode arrangements employed in electron dischargedevices,申请号GB19380036048-传众专利搜索

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发明名称	Improvements in or relating to electrode arrangements employed in electron dischargedevices
摘要
申请公布号	GB522317(A)	申请公布日期	1940.06.14
申请号	GB19380036048	申请日期	1938.12.10
申请人	OTTO KLEMPERER	发明人
分类号	H01J29/48	主分类号	H01J29/48
代理机构		代理人
主权项
地址

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