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 Mikula, Bartolomej Vojtko, Lubomir Klega, Tibor KrizanfiledCriticalMilan Mikula
Priority to CS602277ApriorityCriticalpatent/CS188094B1/cs
Publication of CS188094B1publicationCriticalpatent/CS188094B1/cs