Zenobe Theophil Gramme (Belgium) solves the problem of the production of a smooth DC voltage by the invention the anchor ring in 1871, in strong competition with Siemens machines Stock Photo - Alamy
Siemens EH645FEB1E Induction Hob - Black Premium ! 5 Years Warranry ! - Lazanias/Λαζανιάς - The Electronics Specialist
Induction hob 60 cm Black, without Siemens profiles — Rehabilitaweb