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 ZEMAN Svatopluk, Dimun Milan, Eva Ing KubinyiovafiledCriticalZEMAN Svatopluk
Priority to CS859264ApriorityCriticalpatent/CS252972B1/en
Publication of CS926485A1publicationCriticalpatent/CS926485A1/en
Publication of CS252972B1publicationCriticalpatent/CS252972B1/en