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 Cyrille DecosterfiledCriticalCyrille Decoster
Priority to BE589616ApriorityCriticalpatent/BE589616A/en
Publication of BE589616ApublicationCriticalpatent/BE589616A/en