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 filedfiledCritical
Publication of BE680108ApublicationCriticalpatent/BE680108A/fr
Distributeur de gouttes de verre fondu comportant un dispositif perfectionne pour supporter et faire tourner le tube vertical de melange du distributeur