(19)

(11)

EP 1 056 908 A1

(12)

(43) Date of publication: 06.12.2000 Bulletin 2000/49 (21) Application number: 99905409.1 (22) Date of filing: 11.02.1999

(51) International Patent Classification (IPC)7: E02B 3/14 (86) International application number: PCT/SG9900/008 (87) International publication number: WO 9941/460 (19.08.1999 Gazette 1999/33)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 17.02.1998 WO PCT/SG98/00013 (71) Applicant: Lee, Sian Ghee Alan Singapore 677779 (SG)	(72) Inventor: Lee, Sian Ghee Alan Singapore 677779 (SG) (74) Representative: Watkin, Timothy Lawrence Harvey et al Lloyd Wise, Tregear & Co.,Commonwealth House,1-19 New Oxford Street London, WC1A 1LW London, WC1A 1LW (GB)