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Composite refractory foam self fixavel, vase for manipulations of metal in a merger with.Process of forming an internal coating in a vase for manipulations of metal in a merger with and refratario thermo insulating shaped article
Composite refractory foam self fixavel, vase for manipulations of metal in a merger with.Process of forming an internal coating in a vase for manipulations of metal in a merger with and refratario thermo insulating shaped article