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Procede et dispositif pour l'execution automatique d'assises de mur liees par mortier, a partir de grosses briques associees aux briques necessaires a la liaison en vue de la constitution d'elements de mur
Procede d'alimentation d'un foyer de chaudiere en charbon pulverise et en air, separateur pour la mise en óoeuvre de ce procede, et dispositif d'alimentation en charbon pulverise et en air d'un foyer de chaudiere selon ce procede.