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 Houba, Jaromir BacilekfiledCriticalJiri Houba
Priority to CS562375ApriorityCriticalpatent/CS178656B1/cs
Publication of CS178656B1publicationCriticalpatent/CS178656B1/cs