Insulation felt of optical fiber induction drawing furnace

A heat preservation felt of an optical fiber induction drawing furnace comprises a heat preservation cylinder, the heat preservation cylinder is formed by curling an outer heat preservation layer, a middle graphite heat preservation body and an inner heat preservation layer, the outer heat preservat...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO JIANJUN, MAO FUBIN, ZHAO XIONGCHANG, LIU PAN, YUAN JIHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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