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(11)

EP 2 234 533 A1

(12)

(43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 08766287.0 (22) Date of filing: 13.06.2008

(51) International Patent Classification (IPC):  A47L 9/24(2006.01) (86) International application number: PCT/KR2008/003325 (87) International publication number: WO 2009/078517 (25.06.2009 Gazette 2009/26)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 14.12.2007 KR 20070130652 14.12.2007 KR 20070130662 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventor: HWANG, Jung-Bae Changwon City Gyoungsangnam-do 641-711 (KR) (74) Representative: TER MEER - STEINMEISTER & PARTNER GbR  Patentanwälte Mauerkircherstrasse 45 81679 München 81679 München (DE)