ELECTRON TUBE WITH ELECTRODES SEALED TO THE ENVELOPE,申请号CAD532416-传众专利搜索

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发明名称	ELECTRON TUBE WITH ELECTRODES SEALED TO THE ENVELOPE
摘要
申请公布号	CA532416(A)	申请公布日期	1956.10.30
申请号	CAD532416	申请日期
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	CYRIL L. DAY
分类号		主分类号
代理机构		代理人
主权项
地址

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