Disposition pour faire varier la tension de polarisation d'une lampe suivant l'amplitude des signaux recus,申请号FRD773275-传众专利搜索

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发明名称	Disposition pour faire varier la tension de polarisation d'une lampe suivant l'amplitude des signaux recus
摘要
申请公布号	FR773275(A)	申请公布日期	1934.11.15
申请号	FRD773275	申请日期	1934.05.15
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H03C1/62	主分类号	H03C1/62
代理机构		代理人
主权项
地址

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