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 Antonin Ing Sedlbauer, Josef MartinecfiledCriticalAntonin Ing Sedlbauer
Priority to CS8710229ApriorityCriticalpatent/CS266609B1/en
Publication of CS1022987A1publicationCriticalpatent/CS1022987A1/en
Publication of CS266609B1publicationCriticalpatent/CS266609B1/en