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 Jiri Ing Pochman, Jan Ing Csc SpundafiledCriticalJiri Ing Pochman
Priority to CS883452ApriorityCriticalpatent/CS269263B1/cs
Publication of CS345288A1publicationCriticalpatent/CS345288A1/cs
Publication of CS269263B1publicationCriticalpatent/CS269263B1/cs