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MIER PORRES JESUS
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MIER PORRES JESUS
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Priority to ES0263199ApriorityCriticalpatent/ES263199A1/es
Publication of ES263199A1publicationCriticalpatent/ES263199A1/es
Procedimiento industrial para la fabricación de ladrillos en colores, caracterizado esencialmente en preparar una mezcla de arena y arenisca silícea en proporción de seis a uno a cuya combinación se añade cemento hidráulico y color en la misma proporción.
ES0263199A1960-12-131960-12-13Procedimiento industrial para la fabricaciën de ladrillos en colores
ExpiredES263199A1
(es)