Feldemission-Elektronenstrahler mit hohem Richtstrahlwert,申请号DE1955A022656-传众专利搜索

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发明名称	Feldemission-Elektronenstrahler mit hohem Richtstrahlwert
摘要
申请公布号	DE1059574(B)	申请公布日期	1959.06.18
申请号	DE1955A022656	申请日期	1955.05.10
申请人	VEB VAKUTRONIK	发明人	ARDENNE MANFRED VON
分类号	H01J3/02	主分类号	H01J3/02
代理机构		代理人
主权项
地址

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