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 П.Ф. БушfiledCriticalП.Ф. Буш
Priority to SU32933ApriorityCriticalpatent/SU13495A1/en
Application grantedgrantedCritical
Publication of SU13495A1publicationCriticalpatent/SU13495A1/en
Т«и. Гидрогр. Упр. Упраал. В.-М. Сил РККА. ЛйнинГ()ад. д ни Га. Лдиир лтвйства.T "and. Hydro Exercise Upraal V.-M. Forces of the Red Army. Lining () hell. d ga Ldir lvvystva.
SU32933A1928-09-221928-09-22
Method of cutting stones
SU13495A1
(en)