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Application filed by Предприятие П/Я В-8104filedCriticalПредприятие П/Я В-8104
Priority to SU1350925ApriorityCriticalpatent/SU475327A1/en
Priority to DE19702027186prioritypatent/DE2027186A1/en
Priority to FR7023828Aprioritypatent/FR2058179A7/fr
Application grantedgrantedCritical
Publication of SU475327A1publicationCriticalpatent/SU475327A1/en