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Priority claimed from DE8712115Uexternal-prioritypatent/DE8712115U1/de
Priority claimed from DE8803185Uexternal-prioritypatent/DE8803185U1/de
Priority claimed from DE19883826906external-prioritypatent/DE3826906A1/de
Application filed by Bernd BuedenbenderfiledCriticalBernd Buedenbender
Priority claimed from EP88114435Aexternal-prioritypatent/EP0306878B1/de
Application grantedgrantedCritical
Publication of ATE97376T1publicationCriticalpatent/ATE97376T1/de