Steam generating apparatus; cooking appliances; electric stoves; gas stoves; cookers; kitchen ranges; electric cooking utensils; cooking apparatus and installations for cooking; cooking rings; heating plates; microwave ovens; electric grills; gas grills; hot-air cookers (electric); electric deep fryers; roasting and grill plates; electric pressure cookers; electric food steamers, electrically heated bain-maries; electrically heated cabinets for food; vacuum steam heating apparatus; vacuum furnaces; parts of the aforesaid goods included in this class