Fernsprechstation mit Verstärker,申请号ATD193438-传众专利搜索

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发明名称	Fernsprechstation mit Verstärker
摘要
申请公布号	AT193438(B)	申请公布日期	1957.11.25
申请号	ATD193438	申请日期	1955.11.03
申请人	TELEPHON- UND TELEGRAPHEN-FABRIKS-AKTIENGESELLSCHAFT KAPSCH & SOEHNE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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