Class 01

Mineral substances in the nature of filtering materials in {indicate nature of filtering process or industry} 001-266

{指明过滤过程或行业的性质}中过滤材料性质的矿物质

Chinese {指明过滤过程或行业的性质}中过滤材料性质的矿物质

English Mineral substances in the nature of filtering materials in {indicate nature of filtering process or industry}

Spanish Sustancias minerales que actúan como materiales filtrantes en {indicar la naturaleza del proceso o industria de filtrado}