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Application filed by Всеобщая компания электричестваfiledCriticalВсеобщая компания электричества
Priority to SU9463ApriorityCriticalpatent/RU4953C/ru
Priority claimed from SU9463Aexternal-prioritypatent/RU4953C/ru
Application grantedgrantedCritical
Publication of SU4953A1publicationCriticalpatent/SU4953A1/ru
Publication of RU4953CpublicationCriticalpatent/RU4953C/ru