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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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FR1108161D1953-07-041954-07-02
Method, device and apparatus for the hot treatment of raw ingots, in particular heavy steel ingots
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