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BENJAMIN BOHIN FILS Ste
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BENJAMIN BOHIN FILS Ste
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Application filed by BENJAMIN BOHIN FILS StefiledCriticalBENJAMIN BOHIN FILS Ste
Application grantedgrantedCritical
Publication of FR24900EpublicationCriticalpatent/FR24900E/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR24900A1921-03-111921-03-11Procédé et machine pour la fabrication complète des aiguilles
ExpiredFR24900E
(fr)