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 В. И. пин Криворожский домостроительный комбинатfiledCriticalВ. И. пин Криворожский домостроительный комбинат
Priority to SU1733187ApriorityCriticalpatent/SU433490A2/ru
Application grantedgrantedCritical
Publication of SU433490A1publicationCriticalpatent/SU433490A1/ru
Publication of SU433490A2publicationCriticalpatent/SU433490A2/ru