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Application filed by Oswald Willy ThorsmanfiledCriticalOswald Willy Thorsman
Priority to FI348166ApriorityCriticalpatent/FI48022C/fi
Publication of FI48022BpublicationCriticalpatent/FI48022B/fi
Application grantedgrantedCritical
Publication of FI48022CpublicationCriticalpatent/FI48022C/fi