non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming silicon single crystal; non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming polycrystalline silicon; all of the foregoing are non-laboratory equipment and non-furnace parts or apparatus

'apparatus':49 'crucibl':6,23 'crystal':17 'equip':42 'forego':37 'form':14,31 'furnac':46 'laboratori':41 'materi':12,29 'melt':8,25 'metal':3,20 'non':2,19,40,45 'non-furnac':44 'non-laboratori':39 'non-met':1,18 'part':47 'polycrystallin':10,27,32 'silica':5,22 'silicon':11,15,28,33 'singl':16 'vitreous':4,21

[ vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry ]

'bead':15 'disc':12 'electron':29 'finish':7 'flake':16 'general':21 'industri':22,30,34 'ingot':10 'manufactur':25 'name':9 'plate':13 'powder':14 'product':8 'ring':18 'semi':6 'semi-finish':5 'semiconductor':33 'silica':2 'tube':11 'use':26 'vitreous':1

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