Apparatus for cleaning contaminated articles; Apparatus for cleaning pipes; Apparatus for cleaning tubes; Apparatus for producing cleaning sprays; Apparatus for the cleaning of conduits; Apparatus for the cleaning of pipelines; Brush cleaning apparatus (machines); Cleaning (washing) installations; Cleaning apparatus for industrial purposes; Cleaning appliances utilizing steam; Cleaning brushes (parts of machines); Cleaning guns (pressure washing machines); Cleaning implements (electric polishing); Cleaning lances (parts of pressure washers); Cleaning machines for industrial installations; Cleaning machines incorporating rotary brushes; Electric apparatus for cleaning; Electric apparatus for cleaning by the application of water under pressure; Electric cleaning installations (polishing); Electric cleaning machines; Electric cleaning scrubbers; Electric domestic cleaning apparatus; Electric machines for cleaning; Electric polishing (cleaning) apparatus; Electric steam cleaning apparatus; Electric steam cleaning machines; Industrial cleaning apparatus for cleaning pipes; Industrial cleaning machines; Industrial cleaning machines (polishers); Industrial cleaning machines utilising pressure jets; Machines and apparatus for cleaning (electric); Robotic cleaning machines; Steam cleaners (machines); Tube cleaning machines; Ultrasonic cleaning apparatus