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Filmfabrik Wolfen VEB
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Filmfabrik Wolfen VEB
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Publication of ES262299A2publicationCriticalpatent/ES262299A2/es
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal nº 259.577, concedida en 15 de julio de 1960, por "Procedimiento para mejorar el cemento o mezclas cementosas", caracterizado porque hasta un contenido de 3%, preferentemente, sin embargo 1/2 hasta 1% se adiciona sulfito de calcio o tiosulfato de calcio.
ES0262299A1960-08-041960-11-09Procedimiento para mejorar el cemento o mezcla cementosas
ExpiredES262299A2
(es)