Apparatus for generating steam for cooking purposes; Apparatus for producing steam; Apparatus for steam generating; Electric steamers for cooking; Electric steaming apparatus for cooking; Electrical installations for steam generation; Food steamers, electric; Installations combining boilers and steam generators for heating; Installations combining boilers and steam generators for producing hot water; Installations for the development of steam; Installations for the production of steam; Installations steam generating; Steam boilers (other than parts of machines); Steam boilers for steam generating (other than parts of machines); Steam generating apparatus; Steam generating installations; Steam producing apparatus; Steam producing installations; Steam producing machines; Steaming installations; Steaming machines