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 Bretislav Ing Pelucha, Josef Ing Csc Lovecky, Jaroslav Ing Smid, Karel Tyrlik, Vaclav KribikfiledCriticalBretislav Ing Pelucha
Priority to CS82308ApriorityCriticalpatent/CS242758B1/cs
Publication of CS30882A1publicationCriticalpatent/CS30882A1/cs
Publication of CS242758B1publicationCriticalpatent/CS242758B1/cs