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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
B23D21/00—Machines or devices for shearing or cutting tubes
B23D21/06—Hand-operated tube-cutters
B23D21/10—Hand-operated tube-cutters with other cutting blades or tools
Machine pour la fabrication de tubes du type présentant une série de déformations à profil hélicoidal pour échangeurs de température et applications analogues