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 Lubomir Masar, Edward Arsak Ing Gostanian, Frantisek Kolembus, Pavol Ing SlizekfiledCriticalLubomir Masar
Priority to CS855100ApriorityCriticalpatent/CS252513B1/cs
Publication of CS510085A1publicationCriticalpatent/CS510085A1/cs
Publication of CS252513B1publicationCriticalpatent/CS252513B1/cs