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发明名称
OPTICAL FIBER FOR OPTICAL AMPLIFYING AND PRODUCTION METHOD THEREFOR
摘要
申请公布号
EP1091461(B1)
申请公布日期
2009.08.05
申请号
EP20000905351
申请日期
2000.02.25
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
ENDO, SHINJI;ISHIKAWA, SHINJI;KAKUI, MOTOKI;SUZUKI, TOSHIMI
分类号
H01S3/06;H01S3/067;C03B37/012;C03B37/018;C03C13/04;G02B6/00;H01S3/17;G02B6/44
主分类号
H01S3/06
代理机构
代理人
主权项
地址
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