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Publication of FR1207960ApublicationCriticalpatent/FR1207960A/en
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
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FR1207960D1958-09-041958-09-04
Improvements to processes and machines for working stone and the like
ExpiredFR1207960A
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