Receiver of telephonic or telegraphic signals,申请号US19370145196-传众专利搜索

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发明名称	Receiver of telephonic or telegraphic signals
摘要
申请公布号	US2125953(A)	申请公布日期	1938.08.09
申请号	US19370145196	申请日期	1937.05.28
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	PROCHNOW RUDOLF
分类号	H04L27/06;H04M11/06	主分类号	H04L27/06
代理机构		代理人
主权项
地址

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