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Application filed by И.А. ЛюбинскийfiledCriticalИ.А. Любинский
Priority to SU4103218/10ApriorityCriticalpatent/RU1378558C/ru
Priority claimed from SU4103218/10Aexternal-prioritypatent/RU1378558C/ru
Application grantedgrantedCritical
Publication of SU1378558A1publicationCriticalpatent/SU1378558A1/ru
Publication of RU1378558CpublicationCriticalpatent/RU1378558C/ru