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发明名称
Fibre amplifiers
摘要
申请公布号
GB2243942(B)
申请公布日期
1994.07.20
申请号
GB19910001408
申请日期
1991.01.22
申请人
* BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
PAUL WILLIAM * FRANCE
分类号
H01S3/067;H01S3/094;(IPC1-7):H01S3/17;C03B13/04;H01S3/02
主分类号
H01S3/067
代理机构
代理人
主权项
地址
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