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 Kosalko Rudolf, Frimm Richard, Welward Ladislav, Martvon Augustin, Lubomir Ing Lacko, Jan Ing Rakyta, Rolko PavelfiledCriticalKosalko Rudolf
Priority to CS837593ApriorityCriticalpatent/CS242635B1/en
Publication of CS759383A1publicationCriticalpatent/CS759383A1/en
Publication of CS242635B1publicationCriticalpatent/CS242635B1/en