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Priority claimed from US06/344,155external-prioritypatent/US4414492A/en
Priority claimed from US06/397,524external-prioritypatent/US4503361A/en
Application filed by Intent Patent AgfiledCriticalIntent Patent Ag
Publication of FI863860A0publicationCriticalpatent/FI863860A0/fi
Publication of FI863860ApublicationCriticalpatent/FI863860A/fi
Application grantedgrantedCritical
Publication of FI81943BpublicationCriticalpatent/FI81943B/fi
Publication of FI81943CpublicationCriticalpatent/FI81943C/fi