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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
C04B7/02—Portland cement
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Ceramic Engineering
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FR33378D1927-03-091927-03-09Procédé synthétique de fabrication artificielle des silicates basiques de chaux et connexes hydrauliques
ExpiredFR33378E
(fr)