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Priority claimed from US07/266,721external-prioritypatent/US4959331A/en
Priority claimed from US07/266,735external-prioritypatent/US4965231A/en
Application filed by Kennametal IncfiledCriticalKennametal Inc
Priority claimed from EP89912753Aexternal-prioritypatent/EP0449844B1/de
Application grantedgrantedCritical
Publication of ATE97644T1publicationCriticalpatent/ATE97644T1/de
AT89912753T1988-11-031989-10-13Zusammensetzungen aus aluminiumoxid-zirconiumoxid-siliciumcarbid enthaltend magnesiumoxid und schneidwerkzeuge.
ATE97644T1
(de)
Procedimento per la lavorazione fine dei fianchi di ruote dentate con utensili rivestiti di granuli di materiali duri e procedimento per l'affilatura degli utensili