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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
B23D27/00—Machines or devices for cutting by a nibbling action
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FR692807D1929-03-291930-03-27Perfectionnements aux appareils servant à découper les métaux, en feuilles et analogues
ExpiredFR692807A
(fr)