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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
B23D73/00—Making files or rasps
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Engineering & Computer Science
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Mechanical Engineering
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FR996835D1949-08-251949-08-25Perfectionnements au taillage des limes
ExpiredFR996835A
(fr)