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 Pendl Jiri, Jiri Ing Skala, Hotek FrantisekfiledCriticalPendl Jiri
Priority to CS85904ApriorityCriticalpatent/CS246782B1/cs
Publication of CS90485A1publicationCriticalpatent/CS90485A1/cs
Publication of CS246782B1publicationCriticalpatent/CS246782B1/cs