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 Andrej Jakovlevic Papcenko, Mirca Kirillovic Bologa, Semen Jevpatjevic BerzojfiledCriticalAndrej Jakovlevic Papcenko
Priority to CS876202ApriorityCriticalpatent/CS620287A1/cs
Publication of CS620287A1publicationCriticalpatent/CS620287A1/cs