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
Priority claimed from FR1735Aexternal-prioritypatent/FR77982E/fr
Application filed by Manutention Mecanique BouissefiledCriticalManutention Mecanique Bouisse
Publication of BE604262ApublicationCriticalpatent/BE604262A/fr