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 Petr Korinek, Malousek AntoninfiledCriticalPetr Korinek
Priority to CS879494ApriorityCriticalpatent/CS269895B1/en
Publication of CS949487A1publicationCriticalpatent/CS949487A1/en
Publication of CS269895B1publicationCriticalpatent/CS269895B1/en