Improvements in and relating to two-wire segregated carrier frequency band transmission systems with monitored intermediate amplifiers,申请号GB19660012808-传众专利搜索

发明名称	Improvements in and relating to two-wire segregated carrier frequency band transmission systems with monitored intermediate amplifiers
摘要
申请公布号	GB1142712(A)	申请公布日期	1969.02.12
申请号	GB19660012808	申请日期	1966.03.23
申请人	FELTEN & GUILLEAUME CARLSWERK AKTIENGESELLSCHAFT	发明人
分类号	H04J1/16	主分类号	H04J1/16
代理机构		代理人
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