bidets; bidet taps; electronic bidets; taps for bidets; portable bidets; toilet bowls with integrated bidet water jets; wall-mounted spouts for bidets; instantaneous water heaters; water heaters; water heaters for household use; water heaters for household purposes; apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; sanitary apparatus and installations; sanitary and bathroom installations and plumbing installations; water-pipes for sanitary installations