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Application filed by Н.Н. Данилова, М.И. ХигеровичfiledCriticalН.Н. Данилова
Priority to SU133051ApriorityCriticalpatent/SU34372A1/ru
Application grantedgrantedCritical
Publication of SU34372A1publicationCriticalpatent/SU34372A1/ru