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Application filed by Leo Johannes KojofiledCriticalLeo Johannes Kojo
Priority to FI14274ApriorityCriticalpatent/FI56625C/fi
Publication of FI740142A0publicationCriticalpatent/FI740142A0/fi
Publication of FI56625BpublicationCriticalpatent/FI56625B/fi
Application grantedgrantedCritical
Publication of FI56625CpublicationCriticalpatent/FI56625C/fi