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Application filed by Braathen Thor FfiledCriticalBraathen Thor F
Priority to FI352167ApriorityCriticalpatent/FI52291C/fi
Application grantedgrantedCritical
Publication of FI52291BpublicationCriticalpatent/FI52291B/fi
Publication of FI52291CpublicationCriticalpatent/FI52291C/fi