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 Georges VibenoyfiledCriticalGeorges Vibenoy
Priority to BE616088ApriorityCriticalpatent/BE616088A/en
Publication of BE616088ApublicationCriticalpatent/BE616088A/en