METHOD OF ACTIVATING CATHODES FOR ELECTRON DISCHARGE DEVICES,申请号CAD535498-传众专利搜索

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发明名称	METHOD OF ACTIVATING CATHODES FOR ELECTRON DISCHARGE DEVICES
摘要
申请公布号	CA535498(A)	申请公布日期	1957.01.08
申请号	CAD535498	申请日期
申请人	GENERAL ELECTRIC COMPANY	发明人	VICTOR J. FRANCIS
分类号		主分类号
代理机构		代理人
主权项
地址

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