IC 037. US 100 103 106. G & S: Installation of wear-resistant shapes made of ceramic materials, ceramic tiles and ceramics in the form pipe inlets and shaped components for lining of pipes and parts of industrial plants exposed to abrasive fluids or abrasive bulk solids or to high temperature for enhancing the wear resistance of such pipes and parts
IC 042. US 100 101. G & S: Development of wear-resistant ceramic linings, wear-resistant tiles and shapes made of ceramic materials for use in lining apparatus and installations of others for transporting and holding abrasive materials and/or high temperature materials; planning of mining, conveying and machine installations in the field of bulk material technology
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