LINE SIGNAL FAULT DETECTION SYSTEM,申请号ZA19810007880-传众专利搜索

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发明名称	LINE SIGNAL FAULT DETECTION SYSTEM
摘要
申请公布号	ZA8107880(B)	申请公布日期	1982.10.27
申请号	ZA19810007880	申请日期	1981.11.13
申请人	GEC GENERAL SIGNAL LTD	发明人	HARDMAN ARTHUR RANDALL
分类号	G01R31/02;G08B;G08B21/00;H04B3/46	主分类号	G01R31/02
代理机构		代理人
主权项
地址

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