9
Scientific, electric, photographic, cinematographic, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus for recordings, transmission and/or reproduction of sound and/or images; Magnetic data media; Phonograph records; Apparatus for the elimination of noise; Security and alarm materials, household vacuum cleaners, vacuum cleaner hoses, electronic apparatus for the suppression of noise in air networks, remote control for centralised dust aspiration points, fire alarm devices and fire safety equipment, dampers for fires, valves for the elimination and removal of smoke, devices for adjusting and regulating air flow; Software and computer programs in the field of centralised dust extraction installations and in the field of ventilation installations; Fire doors; Sealing systems
11
Apparatus for refrigerating, drying, ventilating, water supply and sanitary purposes, ventilation apparatus and installations, air conditioning, in particular ventilating fans, dust exhausting installations; Devices for the centralised aspiration of dust, centralised domestic aspiration centres and installations, ventilation, aeration and air conditioning materials and installations, extractor fans and blowers, extraction and blower valves, air inlets, aspiration inlets, controlled mechanical double flow ventilation apparatus which produce cold and heat
37
Construction, installation, maintenance and repair services; Boiler cleaning and repair; Building construction supervision; Burner maintenance and repair; Chimney sweeping; Construction information; Demolition of buildings; Disinfecting; Drilling of wells; Machinery installation, maintenance and repair; Office machines and equipment installation, maintenance and repair; Rental of cleaning machines; Hire of building machinery; Rental of cranes [construction equipment]; Rental of excavators; Rental of road sweeping machines; Repair information; Street cleaning; Vehicle maintenance; Service stations (Vehicle -) [refuelling and maintenance]; Washing