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 Jaromir Ing HustakfiledCriticalJaromir Ing Hustak
Priority to CS881954ApriorityCriticalpatent/CS269238B1/cs
Publication of CS195488A1publicationCriticalpatent/CS195488A1/cs
Publication of CS269238B1publicationCriticalpatent/CS269238B1/cs