89615 ⎘
Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Physical properties of the materials not provided for elsewhere in Materials with friction-reduced moving parts, e.g. ceramics lubricated by impregnation with carbon
Sub-classes:METHOD OF PRESSURE-PUMPING READY-MIXED CONCRETE
#2METHOD OF REDUCING STICKINESS OF CEMENTITIOUS COMPOSITIONS
#3METHOD OF REDUCING STICKINESS OF CEMENTITIOUS COMPOSITIONS
#4Method for smoothing the surface of a part made from a CMC material
#5Ceramic in replacement components