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Application filed by Juha Lars Antero JurveliusfiledCriticalJuha Lars Antero Jurvelius
Priority to FI760003ApriorityCriticalpatent/FI52650C/fi
Publication of FI52650BpublicationCriticalpatent/FI52650B/fi
Application grantedgrantedCritical
Publication of FI52650CpublicationCriticalpatent/FI52650C/fi