Low-loss single-mode optical fiber applied to long-distance communication transmission and manufacture method thereof
Low-loss single-mode optical fiber applied to long-distance communication transmission and manufacture method thereof
- CN 102,998,743 B
- Filed: 01/05/2013
- Issued: 04/01/2015
- Est. Priority Date: 01/05/2013
- Status: Active Grant
- EN CH
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- Pin
