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L Kellenberger and Co AG
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L Kellenberger and Co AG
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Application filed by L Kellenberger and Co AGfiledCriticalL Kellenberger and Co AG
Application grantedgrantedCritical
Publication of FR672805ApublicationCriticalpatent/FR672805A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B47/00—Drives or gearings; Equipment therefor
B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR672805D1928-05-191929-04-08Commande à poulie unique pour machines-outils
ExpiredFR672805A
(fr)