(19)

(11)

EP 0 300 002 A1

(12)

(43) Date of publication: 25.01.1989 Bulletin 1989/04 (21) Application number: 88901070.0 (22) Date of filing: 26.01.1988

(51) International Patent Classification (IPC):  A63H 27/ 10( . ) G09F 21/ 06( . ) (86) International application number: PCT/GB1988/000046 (87) International publication number: WO 1988/005328 (28.07.1988 Gazette 1988/17)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 26.01.1987 GB 19870001632 (71) Applicant: LANG, Philip Edward London N2 0TW (GB)	(72) Inventor: LANG, Philip Edward London N2 0TW (GB) (74) Representative: Hallybone, Huw George, et al  CARPMAELS AND RANSFORD 43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)