47805 ⎘
Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions; Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport; Details; Accessories; Charge or discharge systems therefor; Charging, e.g. hoppers having self-charging means, e.g. skips, scoops or buckets, picking up the material from the ground