Черниговский филиал Киевского политехнического института
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Черниговский филиал Киевского политехнического институтаfiledCriticalЧерниговский филиал Киевского политехнического института
Priority to SU1943561ApriorityCriticalpatent/SU458554A1/ru
Application grantedgrantedCritical
Publication of SU458554A1publicationCriticalpatent/SU458554A1/ru