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Application filed by Pentti LiimattafiledCriticalPentti Liimatta
Priority to FI874935ApriorityCriticalpatent/FI82117C/fi
Publication of FI874935A0publicationCriticalpatent/FI874935A0/fi
Publication of FI874935ApublicationCriticalpatent/FI874935A/fi
Publication of FI82117BpublicationCriticalpatent/FI82117B/fi
Application grantedgrantedCritical
Publication of FI82117CpublicationCriticalpatent/FI82117C/fi