(19)

(11)

EP 0 505 550 A1

(12)

(43) Date of publication: 30.09.1992 Bulletin 1992/40 (21) Application number: 91919354.0 (22) Date of filing: 08.10.1991

(51) International Patent Classification (IPC):  A63H 18/ 02( . ) (86) International application number: PCT/EP1991/001920 (87) International publication number: WO 1992/006757 (30.04.1992 Gazette 1992/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL SE (30) Priority: 11.10.1990 IT 19900021706 (71) Applicant: F.LLI RESTUCCIA S.D.F. I-20060 Mediglia (IT)	(72) Inventor: RESTUCCIA, Sebastiano I-20060 Mediglia (IT) (74) Representative: Riccardi, Sergio  Riccardi & Co. Via Macedonio Melloni, 32 I-20129 Milano I-20129 Milano (IT)