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 Petr Ing KubovyfiledCriticalPetr Ing Kubovy
Priority to CS825917ApriorityCriticalpatent/CS231839B1/cs
Publication of CS591782A1publicationCriticalpatent/CS591782A1/cs
Publication of CS231839B1publicationCriticalpatent/CS231839B1/cs