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Application filed by Ю.С. АлександринfiledCriticalЮ.С. Александрин
Priority to SU3253629/09ApriorityCriticalpatent/SU1041013A1/en
Application grantedgrantedCritical
Publication of RU1041013CpublicationCriticalpatent/RU1041013C/en
Publication of SU1041013A1publicationCriticalpatent/SU1041013A1/en