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Filing date
Publication date
Priority claimed from FI62572Aexternal-prioritypatent/FI49863C/fi
Application filed by Olavi VaeaenaenenfiledCriticalOlavi Vaeaenaenen
Priority to FI751834ApriorityCriticalpatent/FI51234C/fi
Publication of FI751834A7publicationCriticalpatent/FI751834A7/fi
Application grantedgrantedCritical
Publication of FI51234BpublicationCriticalpatent/FI51234B/fi
Publication of FI51234CpublicationCriticalpatent/FI51234C/fi