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Publication of FR546970ApublicationCriticalpatent/FR546970A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23F—MAKING GEARS OR TOOTHED RACKS
B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
B23F1/04—Making gear teeth by tools of which the profile matches the profile of the required surface by planing or slotting
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Engineering & Computer Science
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Mechanical Engineering
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FR546970D1921-02-101922-02-09
Improvements made to filing and planing machines to make them suitable for cutting the teeth of bevel gears
ExpiredFR546970A
(en)