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Application filed by Jari Ruuttu, Filip ToernroosfiledCriticalJari Ruuttu
Priority to FI980006ApriorityCriticalpatent/FI105416B/fi
Publication of FI980006A0publicationCriticalpatent/FI980006A0/fi
Publication of FI980006ApublicationCriticalpatent/FI980006A/fi
Application grantedgrantedCritical
Publication of FI105416BpublicationCriticalpatent/FI105416B/fi