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 Toman Otakar, Svoboda JoseffiledCriticalToman Otakar
Priority to CS881216ApriorityCriticalpatent/CS269206B1/cs
Publication of CS121688A1publicationCriticalpatent/CS121688A1/cs
Publication of CS269206B1publicationCriticalpatent/CS269206B1/cs