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Priority claimed from DE19863639071external-prioritypatent/DE3639071A1/de
Priority claimed from DE19868630619external-prioritypatent/DE8630619U1/de
Priority claimed from DE19868634903external-prioritypatent/DE8634903U1/de
Application filed by Fink Karl EisfinkfiledCriticalFink Karl Eisfink
Priority claimed from EP87116187Aexternal-prioritypatent/EP0269892B1/de
Application grantedgrantedCritical
Publication of ATE61721T1publicationCriticalpatent/ATE61721T1/de