(19)

(11)

EP 0 898 625 A1

(12)

(43) Date of publication: 03.03.1999 Bulletin 1999/09 (21) Application number: 97923066.0 (22) Date of filing: 13.05.1997

(51) International Patent Classification (IPC):  E02D 29/ 067( . ) (86) International application number: PCT/EP1997/002438 (87) International publication number: WO 1997/043490 (20.11.1997 Gazette 1997/50)

(84) Designated Contracting States: DK ES FI GB GR NL SE (30) Priority: 15.05.1996 IT 1996MI00980 (71) Applicant: Cambiuzzi, Giulio 40026 Imola (IT)	(72) Inventor: Cambiuzzi, Giulio 40026 Imola (IT) (74) Representative: Cantaluppi, Stefano, et al  c/o JACOBACCI & PERANI S.p.A. Via Berchet, 9 35131 Padova 35131 Padova (IT)