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 Milan Hambalek, Vojtech MarianekfiledCriticalMilan Hambalek
Priority to CS310077ApriorityCriticalpatent/CS188718B1/cs
Publication of CS188718B1publicationCriticalpatent/CS188718B1/cs