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 Yves De MunckfiledCriticalYves De Munck
Priority to BE575782ApriorityCriticalpatent/BE575782A/en
Publication of BE575782ApublicationCriticalpatent/BE575782A/en