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发明名称
Optical fiber having inorganic crystal core
摘要
申请公布号
GB2020057(A)
申请公布日期
1979.11.07
申请号
GB19790014760
申请日期
1979.04.27
申请人
KOKUSAI DENSHIN DENWA KK
发明人
分类号
C03C13/04;C03B37/023;C03B37/027;C03C13/00;G02B1/02;G02B6/00;G02B6/10;(IPC1-7):G02B5/14
主分类号
C03C13/04
代理机构
代理人
主权项
地址
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