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OLACULITH PATENTVERWERTUNGS A
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OLACULITH PATENTVERWERTUNGS A
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Publication of ES288519A1publicationCriticalpatent/ES288519A1/es
ES0288519A1962-05-291963-05-29Mejoras introducidas en la obtencion de recubrimientos o revestimientos resistentes al fuego y al calor
ExpiredES288519A1
(es)
Process for the Further Treatment of Puzzolane and other Volcanic Earths for the Purpose of Facilitating their Admixture and Binding with Lime and Cement.