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Priority claimed from US06/414,415external-prioritypatent/US4459112A/en
Priority claimed from US06/487,839external-prioritypatent/US4492579A/en
Application filed by Itzhak Shoher, Aharon WhitemanfiledCriticalItzhak Shoher
Application grantedgrantedCritical
Publication of ATE17918T1publicationCriticalpatent/ATE17918T1/de