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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
C04B7/32—Aluminous cements
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FR609825D1925-05-041925-05-04Procédé de fabrication de ciments alumino-calcaires non colorés
ExpiredFR609825A
(fr)