Свердловский научно исследовательский институт лесной промышленности
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 М. Д. Воловик, Г. М. Васильев , В. П. Волков, Свердловский научно исследовательский институт лесной промышленностиfiledCriticalМ. Д. Воловик, Г. М. Васильев , В. П. Волков
Priority to SU1810494ApriorityCriticalpatent/SU422388A1/ru
Application grantedgrantedCritical
Publication of SU422388A1publicationCriticalpatent/SU422388A1/ru