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 Anton Ing Gajdos, Lubos Ing ZlnkafiledCriticalAnton Ing Gajdos
Priority to CS848130ApriorityCriticalpatent/CS242211B1/en
Publication of CS813084A1publicationCriticalpatent/CS813084A1/en
Publication of CS242211B1publicationCriticalpatent/CS242211B1/en