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 Housa, Pavel Ing Csc BachfiledCriticalJaromir Ing Housa
Priority to CS832052ApriorityCriticalpatent/CS238977B1/en
Publication of CS205283A1publicationCriticalpatent/CS205283A1/en
Publication of CS238977B1publicationCriticalpatent/CS238977B1/en