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 O Ondrej Ing Pa, Jozef Ing Vajda, Vanko Milan, Jozef Corny, Kovac Jozef, Udovit Ing Chocholacek, Komora LadislavfiledCriticalO Ondrej Ing Pa
Priority to CS865928ApriorityCriticalpatent/CS258234B1/en
Publication of CS592886A1publicationCriticalpatent/CS592886A1/en
Publication of CS258234B1publicationCriticalpatent/CS258234B1/en