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Application filed by Olavi Johannes Jaakkola, Touko Johannes SalmifiledCriticalOlavi Johannes Jaakkola
Priority to FI930482ApriorityCriticalpatent/FI99195C/sv
Publication of FI930482A0publicationCriticalpatent/FI930482A0/sv
Publication of FI930482ApublicationCriticalpatent/FI930482A/sv
Publication of FI99195BpublicationCriticalpatent/FI99195B/sv
Application grantedgrantedCritical
Publication of FI99195CpublicationCriticalpatent/FI99195C/sv