Lighting installations; lights for vehicles and interior-exterior spaces; heating installations using solid, liquid or gas fuels or electricity: central heating boilers, boilers for heating installations, radiators [heating], heat exchangers, not parts of machines, stoves, kitchen stoves, solar thermal collectors [heating]; steam generating apparatus; fog machines; steam boilers, other than parts of machines, acetylene generators, adsorption apparatus for generating nitrogen; adsorption appar...