| 发明名称 |
PRODUCTION OF SOOT GLASS ROD |
| 摘要 |
PURPOSE:To produce a glass rod, which has no density fluctuation in its ciadding and has clear boundary, by varying the cross-sectional areas of the respective supply ports of a multiplex quartz burner and by shifting the soot piling position. |
| 申请公布号 |
JPS53131053(A) |
申请公布日期 |
1978.11.15 |
| 申请号 |
JP19770020631 |
申请日期 |
1977.02.26 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
MASUDA HIROICHI;KAMEO YUUJI;KUWABARA TOORU |
| 分类号 |
C03B37/018;C03B37/014;G02B6/00 |
主分类号 |
C03B37/018 |
| 代理机构 |
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代理人 |
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| 地址 |
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