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Publication of FR937546ApublicationCriticalpatent/FR937546A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B27/00—Other grinding machines or devices
B24B27/0046—Column grinding machines
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FR937546D1944-08-221946-07-10Perfectionnements aux machines à rectifier
ExpiredFR937546A
(fr)