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HILGER Ltd ADAM
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HILGER Ltd ADAM
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Application filed by HILGER Ltd ADAMfiledCriticalHILGER Ltd ADAM
Application grantedgrantedCritical
Publication of FR494846ApublicationCriticalpatent/FR494846A/fr
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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR494846D1918-10-151919-01-17Procédé et appareil pour le finissage des verres d'optique
ExpiredFR494846A
(fr)