Installation de transmission à fréquence porteuse à canaux multiples,申请号FRD895908-传众专利搜索

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发明名称	Installation de transmission à fréquence porteuse à canaux multiples
摘要
申请公布号	FR895908(A)	申请公布日期	1945.02.07
申请号	FRD895908	申请日期	1943.06.28
申请人	C. LORENZ AKTIENGESELLSCHAFT	发明人
分类号	H04J1/00;H04J1/04	主分类号	H04J1/00
代理机构		代理人
主权项
地址

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