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 И. П. Мартель Алтайский моторный заводfiledCriticalИ. П. Мартель Алтайский моторный завод
Priority to SU1766089ApriorityCriticalpatent/SU429906A1/ru
Application grantedgrantedCritical
Publication of SU429906A1publicationCriticalpatent/SU429906A1/ru