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Application filed by Juha VainionpaeaefiledCriticalJuha Vainionpaeae
Priority to FI902860ApriorityCriticalpatent/FI85172C/fi
Publication of FI902860A0publicationCriticalpatent/FI902860A0/fi
Application grantedgrantedCritical
Publication of FI902860ApublicationCriticalpatent/FI902860A/fi
Publication of FI85172BpublicationCriticalpatent/FI85172B/fi
Publication of FI85172CpublicationCriticalpatent/FI85172C/fi