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 Miroslav Sasin, Jiri CermakfiledCriticalMiroslav Sasin
Priority to CS627377ApriorityCriticalpatent/CS193924B1/cs
Publication of CS193924B1publicationCriticalpatent/CS193924B1/cs