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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
C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
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FR785782D1934-09-251935-02-18
Improvements to devices for the treatment of molten materials
ExpiredFR785782A
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