METHOD FOR CONSTRUCTING CHECK DAM OR FIRE PREVENTION DAM USING GEAR-TYPE BLOCK - Patent 1497501

(19)

(11)

EP 1 497 501 A1

(12)

(43)	Date of publication:
	19.01.2005 Bulletin 2005/03

(21)	Application number: 02718692.3

(22)	Date of filing: 19.04.2002

(51)	International Patent Classification (IPC)⁷: E02B 3/14

(86)	International application number:
	PCT/KR2002/000723

(87)	International publication number:
	WO 2003/089720 (30.10.2003 Gazette 2003/44)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

(71)	Applicant: Lee, Keun-Hee
	Kangnam-guSeoul 135-230 (KR)

(72)	Inventor:
	Lee, Keun-Hee Kangnam-guSeoul 135-230 (KR)

(74)	Representative: Sunderland, James Harry et al
	Haseltine Lake & Co.,Imperial House,15-19 Kingsway London WC2B 6UD London WC2B 6UD (GB)

(54)	METHOD FOR CONSTRUCTING CHECK DAM OR FIRE PREVENTION DAM USING GEAR-TYPE BLOCK