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Priority claimed from DE19813149237external-prioritypatent/DE3149237C2/en
Priority claimed from DE19823225318external-prioritypatent/DE3225318C2/en
Application filed by Thiele Fa AugustfiledCriticalThiele Fa August
Priority claimed from EP82111299Aexternal-prioritypatent/EP0081792B1/en
Application grantedgrantedCritical
Publication of ATE34947T1publicationCriticalpatent/ATE34947T1/en