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 Karol Doc Ing Csc Kluch, Jan Ing Csc KucharfiledCriticalKarol Doc Ing Csc Kluch
Priority to CS903057ApriorityCriticalpatent/CS277230B6/en
Publication of CS305790A3publicationCriticalpatent/CS305790A3/en
Publication of CS277230B6publicationCriticalpatent/CS277230B6/en