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 BE724021ApublicationCriticalpatent/BE724021A/fr
Dispositif d'aide a la construction d'un mur a partir d'elements de structure prefabriques, permettant l'approche, le reglage et le positionnement des elements prefabriques