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Priority claimed from US06/246,235external-prioritypatent/US4406944A/en
Application filed by Radiant Technology CorpfiledCriticalRadiant Technology Corp
Priority claimed from EP82102232Aexternal-prioritypatent/EP0061158B1/de
Application grantedgrantedCritical
Publication of ATE29628T1publicationCriticalpatent/ATE29628T1/de