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HENRI FORGUES FRERES
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HENRI FORGUES FRERES
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Application filed by HENRI FORGUES FRERESfiledCriticalHENRI FORGUES FRERES
Application grantedgrantedCritical
Publication of FR488939ApublicationCriticalpatent/FR488939A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR488939D1917-01-131917-01-13Tour pour obus de gros calibre et appareil préparatoire
ExpiredFR488939A
(fr)