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Priority claimed from DE19893928529external-prioritypatent/DE3928529A1/en
Priority claimed from DE19904010427external-prioritypatent/DE4010427A1/en
Application filed by Prym Werke WilliamfiledCriticalPrym Werke William
Priority claimed from EP90912673Aexternal-prioritypatent/EP0489067B1/en
Application grantedgrantedCritical
Publication of ATE102799T1publicationCriticalpatent/ATE102799T1/en