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 Arthur Louis Van BreuseghemfiledCriticalArthur Louis Van Breuseghem
Priority to BE585187ApriorityCriticalpatent/BE585187A/en
Publication of BE585187ApublicationCriticalpatent/BE585187A/en