| 发明名称 |
OPTICAL FIBER DRAWING APPARATUS |
| 摘要 |
PURPOSE:To achieve the decrease in production costs andthe stabilization in quality by performing measurement of loss simultaneously with drawing of optical fibers and removing only the defect portions such as high loss portions. |
| 申请公布号 |
JPS52121335(A) |
申请公布日期 |
1977.10.12 |
| 申请号 |
JP19760037801 |
申请日期 |
1976.04.06 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
IZAWA TATSUO;MIYASHITA TADASHI |
| 分类号 |
C03B37/027;C03B37/025;C03B37/029;C03B37/035;G01M11/00;G02B6/00 |
主分类号 |
C03B37/027 |
| 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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