| 发明名称 |
MATERIAL GLASS FOR GLASS FIBER FOR OPTICAL TRANSMISSION |
| 摘要 |
PURPOSE:To make highly pure material glass by use of specific non-siliceous glass and avoid contamination in crucible by the reaction even glass, thereby making heat treatment easy and economical. |
| 申请公布号 |
JPS5347845(A) |
申请公布日期 |
1978.04.28 |
| 申请号 |
JP19760121874 |
申请日期 |
1976.10.13 |
| 申请人 |
FUJITSU LTD |
发明人 |
MIWA TAKAAKI;INOUE KOUZOU;AKAMATSU TAKESHI |
| 分类号 |
C03C3/253;C03C13/04;G02B6/00 |
主分类号 |
C03C3/253 |
| 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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