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Priority claimed from DE2951826Aexternal-prioritypatent/DE2951826C2/de
Application filed by Ikosa Industria De Aco Korf Ltda.filedCriticalIkosa Industria De Aco Korf Ltda.
Priority claimed from EP80108070Aexternal-prioritypatent/EP0031160B1/de
Application grantedgrantedCritical
Publication of ATE10210T1publicationCriticalpatent/ATE10210T1/de