728CERAMICA INDUSTRIALPTes-ESTESAURO DE MATERIAS DE SERBIULA active approved CERAMICA INDUSTRIALCERAMICA INDUSTRIAL2015-01-30 07:33:30BT553MATERIALES DE CONSTRUCCIONPTBT15940INDUSTRIAS MINERALESPTBT3269ARCILLAPTNT726ARTESANIAS EN CERAMICAPTNT3026CEMENTOPTNT658CERAMICAPT