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Application filed by Antti Pentti Ensio MortamofiledCriticalAntti Pentti Ensio Mortamo
Priority to FI248163ApriorityCriticalpatent/FI52779C/en
Application grantedgrantedCritical
Publication of FI52779BpublicationCriticalpatent/FI52779B/fi
Publication of FI52779CpublicationCriticalpatent/FI52779C/en