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Priority claimed from DE19833341569external-prioritypatent/DE3341569A1/de
Priority claimed from DE19843439577external-prioritypatent/DE3439577A1/de
Application filed by Helmut Dr Med OpelfiledCriticalHelmut Dr Med Opel
Priority claimed from EP84113677Aexternal-prioritypatent/EP0142159B1/de
Application grantedgrantedCritical
Publication of ATE64851T1publicationCriticalpatent/ATE64851T1/de