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 Oldrich Rehacek, Hartvik Nohel, Zdenek StarostafiledCriticalOldrich Rehacek
Priority to CS863296ApriorityCriticalpatent/CS255179B1/cs
Publication of CS329686A1publicationCriticalpatent/CS329686A1/cs
Publication of CS255179B1publicationCriticalpatent/CS255179B1/cs