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Publication date
Application filed by James WestfiledCriticalJames West
Publication of CH25037ApublicationCriticalpatent/CH25037A/de
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
B24B13/005—Blocking means, chucks or the like; Alignment devices
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH25037A1901-06-241901-06-24Vorrichtung zum Halten von Linsen während des Schneidens
CH25037A
(de)