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 Gejza Ing Schmidt, Martin Ing Benko, Durinda JanfiledCriticalGejza Ing Schmidt
Priority to CS865955ApriorityCriticalpatent/CS260793B1/cs
Publication of CS595586A1publicationCriticalpatent/CS595586A1/cs
Publication of CS260793B1publicationCriticalpatent/CS260793B1/cs