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Application filed by Heimo Antero RosellifiledCriticalHeimo Antero Roselli
Priority to FI278173ApriorityCriticalpatent/FI50082C/sv
Publication of FI278173ApublicationCriticalpatent/FI278173A/fi
Publication of FI50082BpublicationCriticalpatent/FI50082B/fi
Application grantedgrantedCritical
Publication of FI50082CpublicationCriticalpatent/FI50082C/sv