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 Ing Kanak, Vladimir VranafiledCriticalJiri Ing Kanak
Priority to CS410386ApriorityCriticalpatent/CS257167B1/en
Publication of CS8604103A1publicationCriticalpatent/CS8604103A1/en
Publication of CS256167B1publicationCriticalpatent/CS256167B1/en
Publication of CS257167B1publicationCriticalpatent/CS257167B1/en