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 Emerich Doc Dr Ing Drsc Erdoes, Mocek Karel, Neuzil Lubomir, Vaclav Ing Bejcek, Lippert ErichfiledCriticalEmerich Doc Dr Ing Drsc Erdoes
Priority to CS839597ApriorityCriticalpatent/CS239690B1/en
Publication of CS959783A1publicationCriticalpatent/CS959783A1/en
Publication of CS239690B1publicationCriticalpatent/CS239690B1/en