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 Mikulas TakacfiledCriticalMikulas Takac
Priority to CS869431ApriorityCriticalpatent/CS259956B1/en
Publication of CS943186A1publicationCriticalpatent/CS943186A1/en
Publication of CS259956B1publicationCriticalpatent/CS259956B1/en