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 J JuhaszfiledCriticalJ Juhasz
Priority to BE543683ApriorityCriticalpatent/BE543683A/nl
Publication of BE543683ApublicationCriticalpatent/BE543683A/nl