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Application filed by Bryanskij Transport Mash, V Kt I Str Dorozhnogo Mash VktfiledCriticalBryanskij Transport Mash
Priority to SU772574003ApriorityCriticalpatent/SU755473A1/en
Application grantedgrantedCritical
Publication of SU755473A1publicationCriticalpatent/SU755473A1/en