angle-dozers; angle-dozers; bitumen spreaders; bulldozers; bulldozers; carvings; concrete mixers; concrete surfacing machinery; construction material machines; continuous conveyors for underground works; continuous-action conveyors for underground use; conveyors; conveyors for underground use; conveyors for underground works; conveyors, construction; cutting machines; cutting machines for minerals, rippers; dredger; dredger; drilling apparatus; drilling machines for the mining and the construction; drilling machines for the mining, quarrying and construction; drilling machines for tunnels; machine for constructions; machine for constructions; machinery for earthwork; machinery for earthwork; machinery for extraction and building; machinery for extraction and building; machinery for the road construction; machinery for the separating of minerals; machinery for treating minerals by screening; machines for the building of roads; machines for the structural engineering; mechanical shovels; metal-rolling mills; mining machinery; mortar mixers; mortar mixers; motor graders; pile driver rams, pilling frames, pile drawers, pile extractors; pile drivers, pile extractors; pile extractors; pile extractors; scrapers; scrapers; screening or sieving machines for mineral processing; sequencers for minerals; shovel loaders; sinking machinery; sorters of minerals; stips or blades of bulldozers; tractors for construction; tractors for the construction, manufature; treadmill for underground use; tunnelling machinery