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Priority claimed from DE3327615Aexternal-prioritypatent/DE3327615C2/de
Priority claimed from DE19843426739external-prioritypatent/DE3426739A1/de
Application filed by Finke Robert KgfiledCriticalFinke Robert Kg
Priority claimed from EP84108855Aexternal-prioritypatent/EP0133293B1/de
Application grantedgrantedCritical
Publication of ATE25225T1publicationCriticalpatent/ATE25225T1/de