ECHOMETER FOR LOCATING DEFECTS WHICH AFFECT LIGHT CONDUCTORS,申请号GB19780019572-传众专利搜索

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发明名称	ECHOMETER FOR LOCATING DEFECTS WHICH AFFECT LIGHT CONDUCTORS
摘要
申请公布号	GB1563993(A)	申请公布日期	1980.04.02
申请号	GB19780019572	申请日期	1978.05.15
申请人	LES CABLES DE LYON	发明人
分类号	G01M11/00;G01M11/02;G01N21/84;G01R31/08;G01R31/11;G01S17/08;G01S17/88;G02B6/00;H04B10/08;(IPC1-7):G01S17/08	主分类号	G01M11/00
代理机构		代理人
主权项
地址

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