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Application filed by Carl WallanderfiledCriticalCarl Wallander
Priority to FI752599ApriorityCriticalpatent/FI63689C/fi
Publication of FI752599A7publicationCriticalpatent/FI752599A7/fi
Application grantedgrantedCritical
Publication of FI63689BpublicationCriticalpatent/FI63689B/fi
Publication of FI63689CpublicationCriticalpatent/FI63689C/fi