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Priority claimed from DE19813125963external-prioritypatent/DE3125963C2/en
Priority claimed from DE19813131040external-prioritypatent/DE3131040A1/en
Application filed by Gerhard KgfiledCriticalGerhard Kg
Priority claimed from EP82105668Aexternal-prioritypatent/EP0068473B1/en
Application grantedgrantedCritical
Publication of ATE16268T1publicationCriticalpatent/ATE16268T1/en