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.В. ШаховцевfiledCriticalВ.В. Шаховцев
Priority to SU25475ApriorityCriticalpatent/SU13308A1/en
Application grantedgrantedCritical
Publication of SU13308A1publicationCriticalpatent/SU13308A1/en
Тип. Гидрогр. Упр, Упра-ва. В.-М. €ил РККА. Ленинград, здание Гл. Адмиралтейства,Type of. Hydro Upr, Upr-va. V.-M. € il the Red Army. Leningrad, building Gl. Admiralty,
SU25475A1928-03-211928-03-21
The method of preparation of essences
SU13308A1
(en)