Air-conditioning apparatus; Apparatus for cooking, namely, cooktops; Apparatus for disinfecting water; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Bathroom heaters; Disinfecting ultraviolet lamps housed in a container or cover for disinfecting objects placed therein; Electric pocket warmers for warming hands; Electromagnetic induction cookers for industrial purposes; Friction lighters for igniting gas; ...