Normal and shaped refractory bricks; [ refractory bricks of silicon-carbide; ] special refractory bricks with high alumina content, namely, corundum bricks; sillimanite bricks; normal bricks, shaped bricks; refractory ceramic wall slabs [ ; bricks for drying furnaces and for drying installations ]

'alumina':17 'brick':5,7,14,21,23,25,27,32 'carbid':11 'ceram':29 'content':18 'corundum':20 'dri':34,38 'furnac':35 'high':16 'instal':39 'name':19 'normal':1,24 'refractori':4,6,13,28 'shape':3,26 'silicon':10 'silicon-carbid':9 'sillimanit':22 'slab':31 'special':12 'wall':30

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