Einrichtung zur Erzeugung eines Elektronenstrahls.,申请号CHD282861-传众专利搜索

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发明名称	Einrichtung zur Erzeugung eines Elektronenstrahls.
摘要
申请公布号	CH282861(A)	申请公布日期	1952.05.15
申请号	CHD282861	申请日期	1950.01.20
申请人	HEIL,OSKAR	发明人	HEIL,OSKAR
分类号	H01J3/02;H01J21/02;H01J21/14	主分类号	H01J3/02
代理机构		代理人
主权项
地址

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