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 Mikulas Koren, Jozef Jakubovie, Jozef Graus, Jan Vlnka, Anna HorvathovafiledCriticalMikulas Koren
Priority to CS649777ApriorityCriticalpatent/CS189511B1/cs
Publication of CS189511B1publicationCriticalpatent/CS189511B1/cs
