Perfectionnements aux récepteurs à réglage automatique de sensibilité,申请号FRD812899-传众专利搜索

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发明名称	Perfectionnements aux récepteurs à réglage automatique de sensibilité
摘要
申请公布号	FR812899(A)	申请公布日期	1937.05.19
申请号	FRD812899	申请日期	1936.11.04
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.	发明人
分类号	H03G3/22	主分类号	H03G3/22
代理机构		代理人
主权项
地址

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