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Priority claimed from DE19803014757external-prioritypatent/DE3014757C2/de
Priority claimed from DE19803029592external-prioritypatent/DE3029592A1/de
Application filed by Firma Stefan BerrfiledCriticalFirma Stefan Berr
Priority claimed from EP19800105441external-prioritypatent/EP0038375B1/de
Application grantedgrantedCritical
Publication of ATE10717T1publicationCriticalpatent/ATE10717T1/de