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 Miloslav Klement, Miroslav Pinta, Jan Ing PavlikfiledCriticalMiloslav Klement
Priority to CS856255ApriorityCriticalpatent/CS253486B1/cs
Publication of CS625585A1publicationCriticalpatent/CS625585A1/cs
Publication of CS253486B1publicationCriticalpatent/CS253486B1/cs