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Priority claimed from DE19803000146external-prioritypatent/DE3000146A1/en
Application filed by Mahle GmbhfiledCriticalMahle Gmbh
Priority claimed from EP80107843Aexternal-prioritypatent/EP0031923B1/en
Application grantedgrantedCritical
Publication of ATE7421T1publicationCriticalpatent/ATE7421T1/en