19 Non-metallic building materials; natural, artificial and machined stones; marble, cement, concrete, lime, mortar, sandstone, plaster and gravel; brick earth; refractory construction materials, not of metal; refractory construction materials, not of metal for use in industry, refractory cement, refractory concrete, refractory mortar, refractory stone, firebricks; refractory clay for furnaces and furnace linings, in the form of raw or partially shaped mineral materials; sprayable refractory materials, refractory plasterings, refractory materials for construction, refractory materials for coating; refractory construction materials, not of metal for caulking, coating or repairing apparatus at high temperatures; refractory construction materials, not of metal for caulking, coating or repairing furnaces; refractory construction materials, not of metal for furnaces and blast furnaces; non-metallic rigid pipes for construction, sandstone or cement pipes; chimneys (non-metallic); lime kilns, ceramic products, earthenware, wall tiles and floor tiles (not of metal); non-metallic transportable buildings
Trademark: 79389509
