Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI901164Aexternal-prioritypatent/FI901164A/fi
Application filed by Valtion TeknillinenfiledCriticalValtion Teknillinen
Priority to FI902888ApriorityCriticalpatent/FI85986C/fi
Publication of FI902888A0publicationCriticalpatent/FI902888A0/fi
Priority to AU79903/91Aprioritypatent/AU7990391A/en
Priority to PCT/FI1991/000183prioritypatent/WO1991018978A1/en
Publication of FI902888ApublicationCriticalpatent/FI902888A/fi
Publication of FI85986BpublicationCriticalpatent/FI85986B/fi
Application grantedgrantedCritical
Publication of FI85986CpublicationCriticalpatent/FI85986C/fi