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 Raymond AnnemansfiledCriticalRaymond Annemans
Priority to BE616705ApriorityCriticalpatent/BE616705A/nl
Publication of BE616705ApublicationCriticalpatent/BE616705A/nl