(19)

(11)

EP 0 270 593 A1

(12)

(43) Date of publication: 15.06.1988 Bulletin 1988/24 (21) Application number: 87903443.0 (22) Date of filing: 30.05.1987

(51) International Patent Classification (IPC):  B42D 1/ 08( . ) B42F 5/ 00( . ) B42D 1/ 10( . ) (86) International application number: PCT/KR1987/000006 (87) International publication number: WO 1987/007222 (03.12.1987 Gazette 1987/27)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 31.05.1986 KR 19770004086U (71) Applicants: CHANG, Seong Soon Kyungki-do 427-030 (KR) YOO, Jae Hoon Seoul 134 (KR)	(72) Inventors: CHANG, Seong Soon Kyungki-do 427-030 (KR) YOO, Jae Hoon Seoul 134 (KR) (74) Representative: Smart, Peter John  W.H. BECK, GREENER & CO 7 Stone Buildings Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)