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CN111018338A
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Gas seal device of VAD sintering furnace core pipe and application thereof
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CN111153590A
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Germanium tetrachloride tympanic bulla device of high accuracy
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CN111174535A
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Optical fiber manufacturing sleeve and drying device thereof
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CN110981182A
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Optical fiber preform pickling equipment and pickling method thereof
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CN110818238A
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Annealing device and method for improving stress of preform
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CN110104946A
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A kind of preform agglomerating plant
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CN110194588A
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A kind of OVD precipitation equipment of high deposition qualification rate
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CN110209161A
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A kind of optical fiber preform body intelligent transport vehicle and its transportation resources
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CN109896737A
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A kind of efficient prick-drawing device and method for large-scale optical fiber prefabricating stick
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CN109553293A
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A kind of preform prick-drawing device and corresponding drawing cone method
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CN109516687A
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A kind of optical fiber preform bar stretching furnace and its drawing process
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CN109485250A
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More blowtorch, large scale, high deposition rate OVD depositing device
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CN109369003A
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A kind of inlet duct and its air inlet method of the sintering of preform female rod
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CN109407109A
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A kind of device and its monitoring method being sintered length for monitoring VAD loosening body
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CN109434722A
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A kind of pneumatic interlocking clamping device for preform
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CN109437547A
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A kind of lapping setup and its comminution method improving diameter of mandrel difference
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CN109553295A
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A kind of low-loss preform of large scale and its manufacturing method
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CN109516686A
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A kind of the preform female rod stretching device and drawing process of VAD sintering
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CN109485249A
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A kind of evaporation cabinet feed supplementing device being used to prepare preform
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CN108129017A
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It is a kind of to improve OVD sintering efficiency and extend the device and method for drawing bar service life
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