Glühkathode und Verfahren zu ihrer Herstellung.,申请号ATD147944-传众专利搜索

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法人/股东/高管

发明名称	Glühkathode und Verfahren zu ihrer Herstellung.
摘要
申请公布号	AT147944(B)	申请公布日期	1936.11.25
申请号	ATD147944	申请日期	1935.07.01
申请人	ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT	发明人	DR. ING. ERICH WIEGAND
分类号		主分类号
代理机构		代理人
主权项
地址

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