FURNACE AND PROCESS FOR OPTICAL FIBER DRAWING,申请号CA19902011153-传众专利搜索

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发明名称	FURNACE AND PROCESS FOR OPTICAL FIBER DRAWING
摘要
申请公布号	CA2011153(A1)	申请公布日期	1990.09.08
申请号	CA19902011153	申请日期	1990.02.28
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	YOSHIMURA, ICHIRO;MATSUDA, YASUO;TAKAGI, MASAHIRO
分类号	G02B6/00;C03B37/027;C03B37/029;(IPC1-7):C03B37/025	主分类号	G02B6/00
代理机构		代理人
主权项
地址

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