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Priority claimed from DE19883803392external-prioritypatent/DE3803392A1/de
Priority claimed from DE19883804211external-prioritypatent/DE3804211A1/de
Application filed by Wolfgang GloeyerfiledCriticalWolfgang Gloeyer
Priority claimed from EP89901936Aexternal-prioritypatent/EP0397749B1/de
Application grantedgrantedCritical
Publication of ATE72187T1publicationCriticalpatent/ATE72187T1/de