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Application filed by Oestbergs Fabriks AbfiledCriticalOestbergs Fabriks Ab
Priority to FI232673ApriorityCriticalpatent/FI49896C/en
Publication of FI232673ApublicationCriticalpatent/FI232673A/fi
Application grantedgrantedCritical
Publication of FI49896BpublicationCriticalpatent/FI49896B/fi
Publication of FI49896CpublicationCriticalpatent/FI49896C/en