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Application filed by Jouko JannefiledCriticalJouko Janne
Priority to FI741412ApriorityCriticalpatent/FI51911C/fi
Publication of FI141274A7publicationCriticalpatent/FI141274A7/fi
Application grantedgrantedCritical
Publication of FI51911BpublicationCriticalpatent/FI51911B/fi
Publication of FI51911CpublicationCriticalpatent/FI51911C/fi