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 Jaroslav Ing Kholl, Jiri Ing Sindelar, Kvetuse Ing Berkova, Arnost Ing Kunst, Dolezel Pavel, Jaros Alois, Jaromir Ing Mlynar, Halomi Milan, Mosny IvanfiledCriticalJaroslav Ing Kholl
Priority to CS89817ApriorityCriticalpatent/CS81789A2/en
Publication of CS81789A2publicationCriticalpatent/CS81789A2/en