A fuel cell includes cell units each composed of a hydrogen ion conductive polymeric electrolyte membrane, a pair of electrodes arranged on the front and rear faces of the hydrogen ion conductive polymeric electrolyte membrane, and a diffusion layer contacting the electrodes to cover the electrodes....http://www.google.es/patents/US7989111?utm_source=gb-gplus-sharePatente US7989111 - Fuel cell and information electronic device mounting the fuel cell
Fuel cell and information electronic device mounting the fuel cell
