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CARDUR
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B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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FR936457D1946-12-041946-12-04Nouveau genre de machine à affûter les outils et procédé perfectionné d'affûtage en résultant
ExpiredFR936457A
(fr)