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 Jan Ing MatysfiledCriticalJan Ing Matys
Priority to CS905260ApriorityCriticalpatent/CS526090A3/en
Publication of CS526090A3publicationCriticalpatent/CS526090A3/en