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Application filed by Habib Robert FilsfiledCriticalHabib Robert Fils
Publication of CH241044ApublicationCriticalpatent/CH241044A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
CH241044D1942-03-211942-03-21Machine-outil de précision.
CH241044A
(fr)