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Priority claimed from DE19803007099external-prioritypatent/DE3007099A1/de
Priority claimed from DE19803016528external-prioritypatent/DE3016528A1/de
Application filed by Mecapec S.A.filedCriticalMecapec S.A.
Priority claimed from EP19810101318external-prioritypatent/EP0034830B1/de
Application grantedgrantedCritical
Publication of ATE6996T1publicationCriticalpatent/ATE6996T1/de