发明名称 Process for producing optical fibre preforms
摘要 <p>Optical fiber preforms are manufactured by drawing the preform with a draw ratio that remains constant for the same preform and may vary from one preform to another depending on their respective mean diameter to reduce the variation in mean diameter between preforms.</p>
申请公布号 EP1359127(B1) 申请公布日期 2007.06.20
申请号 EP20030290927 申请日期 2003.04.15
申请人 DRAKA COMTEQ B.V. 发明人 JOLLY, JACQUES;CAMPION, JEAN-FLORENT;HERCHUELZ, VIRGINIE;FAUCHE, REMI;TUTIN, ERIC
分类号 C03B37/012;C03B37/018;C03B37/075 主分类号 C03B37/012
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