D&B

Mining machines, namely, drills for the mining industry; [ mining drill sharpeners; mining bits; ]mineworking machines, namely, mine borers[ ; excavators; road making machines; machines for use in the construction of roads, namely, machine tools for breaking up road surface material; drilling rigs, floating or non-floating; hydraulic excavators; rock drills; well drilling machines; diggers, namely, Power-operated chain-type trenching for digging trenches; concrete construction machines; concrete vibrators; earth moving machines; civil engineering machinery, namely, gantry cranes and road rollers; pile-drivers ]