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Application filed by Byron JenkinsfiledCriticalByron Jenkins
Priority to FI780494ApriorityCriticalpatent/FI63080C/fi
Publication of FI780494ApublicationCriticalpatent/FI780494A/fi
Application grantedgrantedCritical
Publication of FI63080BpublicationCriticalpatent/FI63080B/fi
Publication of FI63080CpublicationCriticalpatent/FI63080C/fi