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Priority claimed from DE19813120588external-prioritypatent/DE3120588C2/de
Priority claimed from DE19813126710external-prioritypatent/DE3126710C1/de
Application filed by Santrade LtdfiledCriticalSantrade Ltd
Priority claimed from EP82103129Aexternal-prioritypatent/EP0065640B1/de
Application grantedgrantedCritical
Publication of ATE20841T1publicationCriticalpatent/ATE20841T1/de