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 Antos Kamil, Cik Gabriel, Hodul Pavel, Vaclav Ing Csc Prchal, Anton Akademik Drsc Blazej, Milan Ing Csc Morak, Rudolf Dr Ing SmrzfiledCriticalAntos Kamil
Priority to CS841730ApriorityCriticalpatent/CS241569B1/en
Publication of CS173084A1publicationCriticalpatent/CS173084A1/en
Publication of CS241569B1publicationCriticalpatent/CS241569B1/en