(19)

(11)

EP 1 749 135 A1

(12)

(43) Date of publication: 07.02.2007 Bulletin 2007/06 (21) Application number: 05726877.3 (22) Date of filing: 03.03.2005

(51) International Patent Classification (IPC):  E02D 29/02(2006.01) (86) International application number: PCT/KR2005/000585 (87) International publication number: WO 2005/116347 (08.12.2005 Gazette 2005/49)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 27.05.2004 KR 2004037835 20.08.2004 KR 2004065998 13.10.2004 KR 2004081576 04.11.2004 KR 2004089152 17.01.2005 KR 2005004044 (71) Applicant: Lee, Jeung Su Gunpo-si Gyunggi-do 435-740 (KR)	(72) Inventor: Lee, Jeung Su Gunpo-si Gyunggi-do 435-740 (KR) (74) Representative: Thacker, Darran Ainsley  Serjeants, 25 The Crescent, King Street Leicester LE1 6RX Leicester LE1 6RX (GB)