Tastschaltung für Röhrensender.,申请号ATD124004-传众专利搜索

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发明名称	Tastschaltung für Röhrensender.
摘要
申请公布号	AT124004(B)	申请公布日期	1931.08.10
申请号	ATD124004	申请日期	1929.05.16
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.	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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