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Priority claimed from DE3343797Aexternal-prioritypatent/DE3343797C2/de
Priority claimed from DE19843423603external-prioritypatent/DE3423603A1/de
Application filed by Fredi Pommer, Blume AxelfiledCriticalFredi Pommer
Priority claimed from EP84113680Aexternal-prioritypatent/EP0149047B1/de
Application grantedgrantedCritical
Publication of ATE34806T1publicationCriticalpatent/ATE34806T1/de