| 发明名称 |
CONTINUOUS PRODUCTION OF OPTICAL FIBRE* |
| 摘要 |
PURPOSE:To facilitate a continuous drawing of glass material by treating it through the reaction crucible and the purifying crucible. |
| 申请公布号 |
JPS52134445(A) |
申请公布日期 |
1977.11.10 |
| 申请号 |
JP19760050750 |
申请日期 |
1976.05.06 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
TAKAHASHI SHIROU;YASU MITSUHO;SHIBATA SHIYUUICHI |
| 分类号 |
C03B37/023;G02B6/00 |
主分类号 |
C03B37/023 |
| 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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