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Priority claimed from DE19853538529external-prioritypatent/DE3538529A1/de
Priority claimed from DE19868611721external-prioritypatent/DE8611721U1/de
Application filed by Werkzeug GmbhfiledCriticalWerkzeug Gmbh
Priority claimed from EP19860111476external-prioritypatent/EP0224653B1/de
Application grantedgrantedCritical
Publication of ATE47343T1publicationCriticalpatent/ATE47343T1/de