Sekundärelektronenröhre mit kombinierten elektrischen und magnetischen Feldern.,申请号ATD153598-传众专利搜索

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法人/股东/高管

发明名称	Sekundärelektronenröhre mit kombinierten elektrischen und magnetischen Feldern.
摘要
申请公布号	AT153598(B)	申请公布日期	1938.06.10
申请号	ATD153598	申请日期	1937.02.23
申请人	FERNSEH A.-G.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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