47711 ⎘
Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing Adaptations of mixing containers therefor, e.g. use of material, coatings
Nozzle for dispensing concrete, mortar or the like
#2DEVICE FOR CONDITIONING RADIOACTIVE WASTE
#3Vertical-axis mixing machine for processing mixes
#4METHOD FOR PRODUCING ARTICLES WHICH ARE NOT FLAT USING AGGLOMERATES OF INORGANIC AGGREGATES AND HARDENING RESINS AND RESULTANT ARTICLES