(19)

(11)

EP 0 536 347 A1

(12)

(43) Date of publication: 14.04.1993 Bulletin 1993/15 (21) Application number: 92907230.0 (22) Date of filing: 27.03.1992

(51) International Patent Classification (IPC):  A43B 7/ 06( . ) A43B 17/ 08( . ) A43B 7/ 08( . ) (86) International application number: PCT/EP1992/000691 (87) International publication number: WO 1992/017081 (15.10.1992 Gazette 1992/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 02.04.1991 IT 1991TV00015U (71) Applicant: NORDICA S.p.A I-31040 Trevignano (Treviso) (IT)	(72) Inventors: SARTOR, Mariano I-31044 Montebelluna (IT) POZZOBON, Alessandro I-31050 Paderno di Ponzano Veneto (IT) POZZEBON, Adorfo I-31036 Sala d'Istrana (IT) (74) Representative: Modiano, Guido, Dr.-Ing.  Modiano & Associati S.r.l. Via Meravigli 16 I-20123 Milan I-20123 Milan (IT)