Dispositif pour la télégraphie à superposition,申请号FRD803830-传众专利搜索

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法人/股东/高管

发明名称	Dispositif pour la télégraphie à superposition
摘要
申请公布号	FR803830(A)	申请公布日期	1936.10.09
申请号	FRD803830	申请日期	1936.03.27
申请人	Allgemeine Elektricitäts-Gesellschaft	发明人
分类号	H04M11/06	主分类号	H04M11/06
代理机构		代理人
主权项
地址

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