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Priority claimed from DE19803006999external-prioritypatent/DE3006999A1/de
Priority claimed from DE19803010522external-prioritypatent/DE3010522A1/de
Application filed by Ernst Blaser, Anna Blaser, Wilhelm TretschoksfiledCriticalErnst Blaser
Priority claimed from EP80102844Aexternal-prioritypatent/EP0039371B1/de
Application grantedgrantedCritical
Publication of ATE15561T1publicationCriticalpatent/ATE15561T1/de