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 Kincl Jaromir, Hajek Karel, Zdenek Ing Csc Vasicek, Ditrych Zdenek, Lunak StanislavfiledCriticalKincl Jaromir
Priority to CS834945ApriorityCriticalpatent/CS231697B1/en
Publication of CS494583A1publicationCriticalpatent/CS494583A1/en
Publication of CS231697B1publicationCriticalpatent/CS231697B1/en