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Application filed by Oestbergs Fabriks AbfiledCriticalOestbergs Fabriks Ab
Priority to FI252069ApriorityCriticalpatent/FI47251C/sv
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Publication of FI47251BpublicationCriticalpatent/FI47251B/fi
Publication of FI47251CpublicationCriticalpatent/FI47251C/sv