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B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B37/00—Lapping machines or devices; Accessories
B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
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FR790847D1935-06-031935-06-03
Method and apparatus for lapping bearings
ExpiredFR790847A
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