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.)
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Application filed by К.А. Несмеянова, нова К.А. НесмеfiledCriticalК.А. Несмеянова
Priority to SU719ApriorityCriticalpatent/SU72829A1/ru
Application grantedgrantedCritical
Publication of SU72829A1publicationCriticalpatent/SU72829A1/ru