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 Zlacky Aloiz, Hyska Karel, Pavlovcik Milan, Petro Pavol, Nemec LadislavfiledCriticalZlacky Aloiz
Priority to CS883613ApriorityCriticalpatent/CS269581B1/en
Publication of CS361388A1publicationCriticalpatent/CS361388A1/en
Publication of CS269581B1publicationCriticalpatent/CS269581B1/en