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 Arpad AsztalosfiledCriticalArpad Asztalos
Priority to CS859492ApriorityCriticalpatent/CS256734B1/en
Publication of CS949285A1publicationCriticalpatent/CS949285A1/en
Publication of CS256734B1publicationCriticalpatent/CS256734B1/en