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 Rudolf KamasfiledCriticalRudolf Kamas
Priority to CS857108ApriorityCriticalpatent/CS254904B1/cs
Publication of CS710885A1publicationCriticalpatent/CS710885A1/cs
Publication of CS254904B1publicationCriticalpatent/CS254904B1/cs