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 Ing KoldafiledCriticalMiroslav Ing Kolda
Priority to CS834377ApriorityCriticalpatent/CS238990B1/en
Publication of CS437783A1publicationCriticalpatent/CS437783A1/en
Publication of CS238990B1publicationCriticalpatent/CS238990B1/en