Changes
/* IPC Classifications */
|-
| align = "center" bgcolor = "#99ccff"|8
| align = "center"|[http://www.wipo.int/ipcpub/# refresh=page¬ion=scheme&version=20110101&symbol=H02J H02J]
| CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
|-