| 发明名称 |
METHOD OF PREVENTING HYDROGEN DARKENING OF OPTIC FIBRE |
| 摘要 |
A method of preventing hydrogen darkening of optic fibre, which includes a step of providing a protective barrier of hydrogen free flowing gas around the optic fibre, such that the flowing gas sweeps away hydrogen.
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| 申请公布号 |
CA2528725(C) |
申请公布日期 |
2012.03.27 |
| 申请号 |
CA20052528725 |
申请日期 |
2005.11.25 |
| 申请人 |
PETROSPEC ENGINEERING LTD. |
发明人 |
CHALIFOUX, GERALD V.;LOGAN, ROBERT B. |
| 分类号 |
G02B6/02;G02B6/44 |
主分类号 |
G02B6/02 |
| 代理机构 |
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