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Patente CN1023311C - 生产含氟覆层光导纤维玻璃坯的方法- Google ...
一种生产包括芯子和含氟覆层的光导纤维玻璃预制件的方法，该法包括在熔融玻璃棒 的外表面上形成纯石英的多孔玻璃层，该熔融玻璃棒的中心部位主要是纯石英， ...
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