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Home › Fiber optic draw furnace having a heating element and a furnace shell, featuring rigidified high purity graphite felt insulation therebetween

Fiber optic draw furnace having a heating element and a furnace shell, featuring rigidified high purity graphite felt insulation therebetween

US Patent 6257023 · Granted Jul 10, 2001

Estimated economic value: $1,838,000 ⓘ

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