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oHG ELVO PIVANO
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oHG ELVO PIVANO
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Application filed by oHG ELVO PIVANOfiledCriticaloHG ELVO PIVANO
Application grantedgrantedCritical
Publication of FR1030603ApublicationCriticalpatent/FR1030603A/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
B24B19/18—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 for grinding carding equipment, e.g. card-clothings
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1030603D1950-02-101950-08-10Machine ou appareil pour rectifier les cylindres des machines à carder
ExpiredFR1030603A
(fr)