(19)

(11)

EP 0 814 873 A1

(12)

(43) Date of publication: 07.01.1998 Bulletin 1998/02 (21) Application number: 97900793.0 (22) Date of filing: 10.01.1997

(51) International Patent Classification (IPC):  A62C 13/ 62( . ) A62D 1/ 02( . ) A62D 1/ 00( . ) (86) International application number: PCT/KR1997/000004 (87) International publication number: WO 1997/025105 (17.07.1997 Gazette 1997/31)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 11.01.1996 KR 19960000432 (71) Applicant: Sung, Rak, Joong Seoul 135-010 (KR)

(72) Inventors: KANG, Young, Ku Chonan-City Chungch'ongnam-do 330-090 (KR) LEE, Chang, Sub Pyongtaek-City Kyunggi-do 450-040 (KR) JOUNG, Ki, Chung Pyongtaek-City Kyunggi-do 451-800 (KR) IM, Sung, Muk Daelim Apartment 2-203 Seoul 138-051 (KR) KIM, Hong Chonan-City Chungch'ongnam-do 330-110 (KR) (74) Representative: Jones, Helen Marjorie Meredith  Gill Jennings & Every, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)