| 发明名称 |
PRODUCTION OF OPTICAL FIBERS |
| 摘要 |
PURPOSE:To produce an optical fiber having no off-centering in its sectional shape by heating and fusing a hollow glass tube deposited with a glass film by a CVD method while stretching the same in its longitudinal direction. |
| 申请公布号 |
JPS53100252(A) |
申请公布日期 |
1978.09.01 |
| 申请号 |
JP19770014269 |
申请日期 |
1977.02.14 |
| 申请人 |
HITACHI LTD |
发明人 |
SUGANUMA YASUO;TODA AKIZOU |
| 分类号 |
C03B37/018;G02B6/00 |
主分类号 |
C03B37/018 |
| 代理机构 |
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代理人 |
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