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 комбайновий завод, иОЛОТЙЛЬНОЕ УСТРОЙСТВОfiledCriticalкомбайновий завод
Priority to SU1753005ApriorityCriticalpatent/SU432883A1/ru
Application grantedgrantedCritical
Publication of SU432883A1publicationCriticalpatent/SU432883A1/ru