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Priority claimed from DE3127244Aexternal-prioritypatent/DE3127244C2/en
Application filed by Reinhold BarlianfiledCriticalReinhold Barlian
Priority claimed from DE3225921Aexternal-prioritypatent/DE3225921C2/en
Priority claimed from EP82106206Aexternal-prioritypatent/EP0073322B1/en
Application grantedgrantedCritical
Publication of ATE17887T1publicationCriticalpatent/ATE17887T1/en