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 Slancar Ludvik, Alois Dr Ing Polansky, Gabriela Ing Rehbergerova, Antonin Ing Novak, Bedrich Schles, Bohuslav PrincfiledCriticalSlancar Ludvik
Priority to CS821338ApriorityCriticalpatent/CS232013B1/en
Publication of CS133882A1publicationCriticalpatent/CS133882A1/en
Publication of CS232013B1publicationCriticalpatent/CS232013B1/en