FILAMENTO OTTICO,CON INDICE A GRADIENTE AD ELEVATA LARGHEZZA DI BANDA E METODO DI FABBRICAZIONE,申请号IT19790024686-传众专利搜索

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发明名称	FILAMENTO OTTICO,CON INDICE A GRADIENTE AD ELEVATA LARGHEZZA DI BANDA E METODO DI FABBRICAZIONE
摘要
申请公布号	IT1122360(B)	申请公布日期	1986.04.23
申请号	IT19790024686	申请日期	1979.07.26
申请人	CORNING GLASS WORKS	发明人
分类号	C03B37/018;C03C13/04;G02B6/028;(IPC1-7):C03B/	主分类号	C03B37/018
代理机构		代理人
主权项
地址

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