Producing optical fibre preforms,申请号GB19800041394-传众专利搜索

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发明名称	Producing optical fibre preforms
摘要
申请公布号	GB2067181(A)	申请公布日期	1981.07.22
申请号	GB19800041394	申请日期	1980.12.29
申请人	LES EDITIONS FIMEES SA	发明人
分类号	C03B37/018;C03B37/012;G02B6/00;(IPC1-7):C03C17/02	主分类号	C03B37/018
代理机构		代理人
主权项
地址

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