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(11)

EP 2 164 375 A2

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(88) Date of publication A3: 22.01.2009 (43) Date of publication: 24.03.2010 Bulletin 2010/12 (21) Application number: 08753693.4 (22) Date of filing: 23.05.2008

(51) International Patent Classification (IPC):  A47L 9/04(2006.01) (86) International application number: PCT/KR2008/002909 (87) International publication number: WO 2008/143485 (27.11.2008 Gazette 2008/48)

(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: 23.05.2007 KR 20070050035 (71) Applicants: Chae, Byong-Tae Seoul 131-230 (KR) Chae, Yeon-Ji Seoul 131-230 (KR)	(72) Inventors: Chae, Byong-Tae Seoul 131-230 (KR) Chae, Yeon-Ji Seoul 131-230 (KR) (74) Representative: Wallinger, Michael et al Wallinger Ricker Schlotter Foerstl Patent- und Rechtsanwälte Zweibrückenstraße 5-7 D-80331 München D-80331 München (DE)