1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; Unprocessed artificial resins, unprocessed plastics; Gas and Gas mixtures; Manures; Fire extinguishing compositions; Tempering and soldering preparations; Chemical substances for preserving foodstuffs; Tanning substances; Adhesives used in industry
9
Nautical, surveying, photographic, optical, weighing, measuring, signalling, checking (supervision) and teaching apparatus and instruments; Gas-insulated apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Gas-insulated switchgear; Mechanisms for coin-operated apparatus; Cash registers, calculating machines, fire-extinguishing apparatus
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, water supply and sanitary purposes
37
Building construction; Repair, namely repair of electric switching installations, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying and water supply; Installation, namely installation of electric switching installations, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply; Computer hardware (Installation, maintenance and repair of -); Installation, maintenance and repair of electric drive units and drive systems for machines