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经营范围
发明名称
Rare earth doped optical fibre amplifier
摘要
申请公布号
GB2273389(A)
申请公布日期
1994.06.15
申请号
GB19920026024
申请日期
1992.12.14
申请人
* PIRELLI CAVI S P A
发明人
GIACOMO STEFANO * ROBA
分类号
G02B6/00;C03B37/018;C03C13/04;G02B6/036;G02F1/35;H01S3/067;H01S3/08;H01S3/094;H01S3/16;(IPC1-7):H01S3/06
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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