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 Jean KayefiledCriticalJean Kaye
Priority to BE585120ApriorityCriticalpatent/BE585120A/en
Publication of BE585120ApublicationCriticalpatent/BE585120A/en