| 发明名称 |
METHOD OF MAKING OPTICAL FIBERS |
| 摘要 |
Different pieces of glass (81, 82) are fused together to create a preform (94) from which a glass fiber with axially varying properties is drawn.
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| 申请公布号 |
WO9957070(A1) |
申请公布日期 |
1999.11.11 |
| 申请号 |
WO1999US09234 |
申请日期 |
1999.04.28 |
| 申请人 |
CORNING INCORPORATED |
发明人 |
BERKEY, GEORGE, E.;BHAGAVATULA, VENKATA, A. |
| 分类号 |
G02B6/00;C03B23/20;C03B37/012;G02B6/02;(IPC1-7):C03B23/20;C03B37/027 |
主分类号 |
G02B6/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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