[ Machines and machine tools, namely, for the installation, assembly, replacement, disassembly, maintenance, repair or cleaning of facades and walls on buildings, namely, elevating or lifting machines, conveyors and facade cleaning machines; mechanical tools for the purpose of installation, assembly, replacement, disassembly, maintenance, repair or cleaning of facades and walls on buildings, namely, mechanical railed lifting and transporting conveyors; belt conveyors; cranes; machines for the...