Improvements in and relating to incandescent cathode rectifier,申请号GB19310025959-传众专利搜索

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发明名称	Improvements in and relating to incandescent cathode rectifier
摘要
申请公布号	GB394304(A)	申请公布日期	1933.06.22
申请号	GB19310025959	申请日期	1931.09.16
申请人	INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED	发明人
分类号	H01J19/02	主分类号	H01J19/02
代理机构		代理人
主权项
地址

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