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 R Van Autreve & Van HauwaertfiledCriticalR Van Autreve & Van Hauwaert
Priority to BE595000ApriorityCriticalpatent/BE595000A/nl
Publication of BE595000ApublicationCriticalpatent/BE595000A/nl