| 发明名称 |
GLASS MATERIAL FOR OP TICAL FIBER |
| 摘要 |
PURPOSE:To strengthen glass structure of SiO2 glass and cancel chemical instability so as to make combination of additives suitable for refractive index control by adding two specific kinds of glass-forming oxides. |
| 申请公布号 |
JPS5327433(A) |
申请公布日期 |
1978.03.14 |
| 申请号 |
JP19760101658 |
申请日期 |
1976.08.27 |
| 申请人 |
HITACHI LTD |
发明人 |
KATSUYAMA TOSHIO;SUGIE MAMORU;SATOU MAKOTO;ISHIDA HIROSHI;SUGANUMA YASUO;TODA AKIKAZU |
| 分类号 |
C03C13/04;G02B6/00 |
主分类号 |
C03C13/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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