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 Konecny LubosfiledCriticalKonecny Lubos
Priority to CS867130ApriorityCriticalpatent/CS257092B1/en
Publication of CS713086A1publicationCriticalpatent/CS713086A1/en
Publication of CS257092B1publicationCriticalpatent/CS257092B1/en