(19)

(11)

EP 1 671 089 A1

(12)

(43) Date of publication: 21.06.2006 Bulletin 2006/25 (21) Application number: 04717582.3 (22) Date of filing: 05.03.2004

(51) International Patent Classification (IPC):  G01K 7/42(1995.01) G01K 13/00(1968.09) (86) International application number: PCT/EP2004/002272 (87) International publication number: WO 2005/040743 (06.05.2005 Gazette 2005/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 09.10.2003 IT PD20030238 (71) Applicant: Laica S.p.A. 36020 Barbarano Vicentino (VI) (IT)	(72) Inventor: MORETTO, Maurizio I-36100 Vicenza (IT) (74) Representative: Susanetto, Carlo et al CANTALUPPI & PARTNERS S.r.l. Via Matteotti, 26 35137 Padova 35137 Padova (IT)