OPTICAL FIBER FOR OPTICAL AMPLIFICATION AND OPTICAL FIBER AMPLIFIER,申请号EP19990922564-传众专利搜索

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发明名称	OPTICAL FIBER FOR OPTICAL AMPLIFICATION AND OPTICAL FIBER AMPLIFIER
摘要
申请公布号	EP1189316(B1)	申请公布日期	2005.04.20
申请号	EP19990922564	申请日期	1999.05.28
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	ENDO, SHINJI;ISHIKAWA, SHINJI;KAKUI, MOTOKI
分类号	H01S3/067;H01S3/094;H01S3/16;(IPC1-7):H01S3/10	主分类号	H01S3/067
代理机构		代理人
主权项
地址

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