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发明名称
OPTICAL FIBRES
摘要
申请公布号
GB1589006(A)
申请公布日期
1981.05.07
申请号
GB19780024078
申请日期
1978.05.30
申请人
NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP
发明人
分类号
G02B6/00;C03B37/018;G02B6/028;(IPC1-7):G02B5/14
主分类号
G02B6/00
代理机构
代理人
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