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Application filed by Anatolij P Orlov, Vadim L Tamanin, Igor A Shilov, Petr N SazanovichfiledCriticalAnatolij P Orlov
Priority to SU894749014ApriorityCriticalpatent/RU1832394C/en
Application grantedgrantedCritical
Publication of RU1832394CpublicationCriticalpatent/RU1832394C/en