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Osborn Manufacturing Corp
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Osborn Manufacturing Corp
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Application filed by Osborn Manufacturing CorpfiledCriticalOsborn Manufacturing Corp
Priority to FR27632ApriorityCriticalpatent/FR1443708A/en
Application grantedgrantedCritical
Publication of FR1443708ApublicationCriticalpatent/FR1443708A/en
Process for the industrial production of abrasive wheels by incorporating abrasive elements into the softwood support, and wheels obtained by this process