| 发明名称 |
Apparatus and Method for Manufacturing an Optical Preform |
| 摘要 |
The present invention relates to an apparatus and related method for manufacturing an optical preform. The present invention embraces a novel insert tube that is strategically positioned within a quartz substrate tube during the internal vapor deposition process.
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| 申请公布号 |
US2008268174(A1) |
申请公布日期 |
2008.10.30 |
| 申请号 |
US20080107217 |
申请日期 |
2008.04.22 |
| 申请人 |
DRAKA COMTEQ B.V. |
发明人 |
KORSTEN MARCO;JANSEN MARC;KUIJPERS ERIC ALOYSIUS |
| 分类号 |
C23C16/513 |
主分类号 |
C23C16/513 |
| 代理机构 |
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