| 发明名称 |
PROCESS OF MANUFACTURING OPTICAL FIBRES OF EXTREMELY LOW LOSS IN THE MEDIUM INFRARED |
| 摘要 |
<p>The process of manufacturing optical fibers of extremely low loss in the medium infrared permits the fabrication of glass preforms having as basic materials metal-fluorides obtained from vapor-phase reactants.</p> |
| 申请公布号 |
EP0135903(B1) |
申请公布日期 |
1987.06.24 |
| 申请号 |
EP19840111019 |
申请日期 |
1984.09.14 |
| 申请人 |
CSELT CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. |
发明人 |
ROBA, GIACOMO |
| 分类号 |
C03B37/018;C03C13/04;G02B6/00;(IPC1-7):C03B37/018;C07C13/04 |
主分类号 |
C03B37/018 |
| 代理机构 |
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代理人 |
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| 主权项 |
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