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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
C04B33/00—Clay-wares
C04B33/02—Preparing or treating the raw materials individually or as batches
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Ceramic Engineering
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Dispersion Chemistry
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Materials Engineering
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Structural Engineering
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Organic Chemistry
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FR355222D1905-05-231905-05-23Perfectionnement à la fabrication de pierres artificielles imitant le marbre, le granit, etc.
ExpiredFR355222A
(fr)