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Priority claimed from DE19843443505external-prioritypatent/DE3443505A1/en
Priority claimed from DE19853512145external-prioritypatent/DE3512145A1/en
Application filed by Fritz Straeter, Uwe StraeterfiledCriticalFritz Straeter
Priority claimed from EP85113677Aexternal-prioritypatent/EP0183065B1/en
Application grantedgrantedCritical
Publication of ATE49801T1publicationCriticalpatent/ATE49801T1/en