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Del Comercio De Bilbao Cia
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Del Comercio De Bilbao Cia
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Application filed by Del Comercio De Bilbao CiafiledCriticalDel Comercio De Bilbao Cia
Priority to ES10706ApriorityCriticalpatent/ES10706A3/es
Publication of ES10706A3publicationCriticalpatent/ES10706A3/es
Un nuevo procedimiento para la preparación del cemento Portland hecho con las escorias o cenizas de los hornos de fundición y altos hornos por medio del aparato que se describe.