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 Gustav Dipl Tech PauerfiledCriticalGustav Dipl Tech Pauer
Priority to CS782119ApriorityCriticalpatent/CS232001B2/en
Publication of CS211978A1publicationCriticalpatent/CS211978A1/en
Publication of CS232001B2publicationCriticalpatent/CS232001B2/en