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经营范围
发明名称
Optical fibre gratings
摘要
申请公布号
GB9724293(D0)
申请公布日期
1998.01.14
申请号
GB19970024293
申请日期
1997.11.17
申请人
BRITISH TECHNOLOGY GROUP LIMITED
发明人
分类号
G02B6/02
主分类号
G02B6/02
代理机构
代理人
主权项
地址
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