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 Dresler Jaromir, Josef WeisfiledCriticalDresler Jaromir
Priority to CS855507ApriorityCriticalpatent/CS256023B1/en
Publication of CS550785A1publicationCriticalpatent/CS550785A1/en
Publication of CS256023B1publicationCriticalpatent/CS256023B1/en