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Priority to CA000507403ApriorityCriticalpatent/CA1287745C/en
Application filed by Wahlberg Anna MaijafiledCriticalWahlberg Anna Maija
Priority to FI864174Aprioritypatent/FI73659C/en
Priority to CA000520584Aprioritypatent/CA1287746C/en
Publication of FI864174A0publicationCriticalpatent/FI864174A0/en
Application grantedgrantedCritical
Publication of FI73659BpublicationCriticalpatent/FI73659B/en
Publication of FI73659CpublicationCriticalpatent/FI73659C/en