| 发明名称 |
PRODUCTION OF OPTICAL FIBERS |
| 摘要 |
PURPOSE:Optical fibers of both step index type and graded index type are produced with better process controllability, ease of execution, volume productivity, etc. by providing an outer clad layer to the outside circumference of a specific core rod. |
| 申请公布号 |
JPS5348536(A) |
申请公布日期 |
1978.05.02 |
| 申请号 |
JP19760123323 |
申请日期 |
1976.10.14 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE;FURUKAWA ELECTRIC CO LTD |
发明人 |
TAKADA HISAO;KUROBA TOSHIAKI;SATOU TSUGIO;FURUI YASUROU |
| 分类号 |
C03B20/00;C03B37/012;C03B37/014;G02B6/00 |
主分类号 |
C03B20/00 |
| 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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