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 Jiri Janecek, Stribrny Zdenek, Pavel Ing Han, Bucek Pavel, Milos StepanekfiledCriticalJiri Janecek
Priority to CS874531ApriorityCriticalpatent/CS262036B1/cs
Publication of CS453187A1publicationCriticalpatent/CS453187A1/cs
Publication of CS262036B1publicationCriticalpatent/CS262036B1/cs