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Priority claimed from US06/191,226external-prioritypatent/US4452368A/en
Application filed by The Continental Group, Inc.filedCriticalThe Continental Group, Inc.
Priority claimed from EP19810107280external-prioritypatent/EP0048890B1/de
Application grantedgrantedCritical
Publication of ATE10728T1publicationCriticalpatent/ATE10728T1/de