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 Polasek Pavel, Srubar Ivo, Jiri Ing Csc DostalfiledCriticalPolasek Pavel
Priority to CS887143ApriorityCriticalpatent/CS271595B1/cs
Publication of CS714388A1publicationCriticalpatent/CS714388A1/cs
Publication of CS271595B1publicationCriticalpatent/CS271595B1/cs