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 Dobrota Milan, Milan Ml Dobrota, Viktor DobrotafiledCriticalDobrota Milan
Priority to CS8510037ApriorityCriticalpatent/CS252541B1/en
Publication of CS1003785A1publicationCriticalpatent/CS1003785A1/en
Publication of CS252541B1publicationCriticalpatent/CS252541B1/en