(19)

(11)

EP 1 474 547 A1

(12)

(43) Date of publication: 10.11.2004 Bulletin 2004/46 (21) Application number: 02806747.8 (22) Date of filing: 23.09.2002

(51) International Patent Classification (IPC)7: C25B 1/02 (86) International application number: PCT/KR2002/001794 (87) International publication number: WO 2003/066935 (14.08.2003 Gazette 2003/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 04.02.2002 KR 2002006146 (71) Applicant: E & E Corporation 445-973 Hwasung-goon, Gyunggi-do (KR)	(72) Inventor: HYUN, Jang-Soo 122-900 Seoul (KR) (74) Representative: Verscht, Thomas K.  Agnesstrasse 64 80797 München 80797 München (DE)