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Filing date
Publication date
Application filed by Smidth & Co As F LfiledCriticalSmidth & Co As F L
Publication of BR7208383D0publicationCriticalpatent/BR7208383D0/pt
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B7/00—Hydraulic cements
C04B7/345—Hydraulic cements not provided for in one of the groups C04B7/02 - C04B7/34
BR8383/72A1971-11-291972-11-29Composicao de materias-primas para cimento e processo para sua preparacao
BR7208383D0
(pt)