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 Kugler Vladimir, Martoch Josef, Krizek Vladimir, Karel Ing LochmanfiledCriticalKugler Vladimir
Priority to CS865190ApriorityCriticalpatent/CS266009B1/en
Publication of CS519086A1publicationCriticalpatent/CS519086A1/en
Publication of CS266009B1publicationCriticalpatent/CS266009B1/en