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Priority claimed from DE19863643060external-prioritypatent/DE3643060A1/de
Application filed by Peiniger Ernst GmbhfiledCriticalPeiniger Ernst Gmbh
Priority claimed from EP19880113579external-prioritypatent/EP0299541B1/de
Application grantedgrantedCritical
Publication of ATE63381T1publicationCriticalpatent/ATE63381T1/de