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(11)

EP 2 066 975 A1

(12)

(43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 06823992.0 (22) Date of filing: 07.12.2006

(51) International Patent Classification (IPC):  F24C 7/08(2006.01) (86) International application number: PCT/KR2006/005285 (87) International publication number: WO 2008/032897 (20.03.2008 Gazette 2008/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 12.09.2006 KR 20060088293 (71) Applicant: LG Electronics Inc. Seoul 150-010 (KR)	(72) Inventors: KIM, Gi-Young Gyungsangnam-do 631-481 (KR) KIM, Wan-Soo Gyunggi-do 423-060 (KR) (74) Representative: Urner, Peter  TER MEER STEINMEISTER & PARTNER GbR Patentanwälte Mauerkircherstrasse 45 81679 München 81679 München (DE)