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Priority claimed from DE3825013Aexternal-prioritypatent/DE3825013A1/de
Priority claimed from DE3923582Aexternal-prioritypatent/DE3923582C2/de
Application filed by Beru Werk Ruprecht Gmbh Co AfiledCriticalBeru Werk Ruprecht Gmbh Co A
Application grantedgrantedCritical
Publication of ATE103058T1publicationCriticalpatent/ATE103058T1/de