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Application filed by Jouko JannefiledCriticalJouko Janne
Priority to FI743463ApriorityCriticalpatent/FI52033C/fi
Publication of FI346374A7publicationCriticalpatent/FI346374A7/fi
Publication of FI52033BpublicationCriticalpatent/FI52033B/fi
Application grantedgrantedCritical
Publication of FI52033CpublicationCriticalpatent/FI52033C/fi