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Application filed by Jaakko LarjolafiledCriticalJaakko Larjola
Priority to FI831223ApriorityCriticalpatent/FI72235C/en
Publication of FI831223A0publicationCriticalpatent/FI831223A0/en
Priority to FI834630Aprioritypatent/FI71640C/en
Publication of FI831223LpublicationCriticalpatent/FI831223L/en
Application grantedgrantedCritical
Publication of FI72235BpublicationCriticalpatent/FI72235B/en
Publication of FI72235CpublicationCriticalpatent/FI72235C/en