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Application filed by Bent FaurholdtfiledCriticalBent Faurholdt
Priority to FI116470ApriorityCriticalpatent/FI50027C/en
Publication of FI50027BpublicationCriticalpatent/FI50027B/fi
Application grantedgrantedCritical
Publication of FI50027CpublicationCriticalpatent/FI50027C/en