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Priority claimed from DE19883823368external-prioritypatent/DE3823368A1/de
Priority claimed from DE19883840330external-prioritypatent/DE3840330A1/de
Priority claimed from DE19883840331external-prioritypatent/DE3840331A1/de
Application filed by Wildfang Dieter GmbhfiledCriticalWildfang Dieter Gmbh
Priority claimed from EP19890111837external-prioritypatent/EP0350721B1/de
Application grantedgrantedCritical
Publication of ATE103377T1publicationCriticalpatent/ATE103377T1/de