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 Frantisek Dohnansky, Frantisek Ml Dohnansky, Jiri RemisfiledCriticalFrantisek Dohnansky
Priority to CS886306ApriorityCriticalpatent/CS271389B1/en
Publication of CS630688A1publicationCriticalpatent/CS630688A1/en
Publication of CS271389B1publicationCriticalpatent/CS271389B1/en