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Priority claimed from DE19868615617external-prioritypatent/DE8615617U1/en
Priority claimed from DE19868623042external-prioritypatent/DE8623042U1/en
Application filed by Klaus TeschfiledCriticalKlaus Tesch
Priority claimed from EP87107595Aexternal-prioritypatent/EP0249079B1/en
Application grantedgrantedCritical
Publication of ATE55077T1publicationCriticalpatent/ATE55077T1/en