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Application filed by Usesojuzny Nii Transportnogo SfiledCriticalUsesojuzny Nii Transportnogo S
Priority to IT22600/86ApriorityCriticalpatent/IT1199710B/en
Publication of IT8622600A0publicationCriticalpatent/IT8622600A0/en
Application grantedgrantedCritical
Publication of IT1199710BpublicationCriticalpatent/IT1199710B/en