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Priority claimed from US07/248,177external-prioritypatent/US4944960A/en
Application filed by Patrick Sundholm, Robert Donnelly, Martti KangasfiledCriticalPatrick Sundholm
Priority to FI911390ApriorityCriticalpatent/FI97072C/fi
Publication of FI911390A0publicationCriticalpatent/FI911390A0/fi
Application grantedgrantedCritical
Publication of FI97072BpublicationCriticalpatent/FI97072B/fi
Publication of FI97072CpublicationCriticalpatent/FI97072C/fi