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 Louis KoevoetsfiledCriticalLouis Koevoets
Priority to BE605053ApriorityCriticalpatent/BE605053A/en
Publication of BE605053ApublicationCriticalpatent/BE605053A/en