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(11)

EP 1 851 351 A1

(12)

(43) Date of publication: 07.11.2007 Bulletin 2007/45 (21) Application number: 06708260.2 (22) Date of filing: 14.02.2006

(51) International Patent Classification (IPC):  C22C 38/00(2006.01) C22C 38/38(2006.01) C22C 38/08(2006.01) C22C 38/40(2006.01) (86) International application number: PCT/EP2006/050923 (87) International publication number: WO 2006/084919 (17.08.2006 Gazette 2006/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 14.02.2005 EP 05425070 (71) Applicant: Rodacciai S.p.A. 20123 Milano (IT)	(72) Inventors: CUSOLITO, Mario I-23900 Lecco (IT) VALSECCHI, Marco I-23861 Cesana Brianza (LC) (IT) CORCUERA AMURZIA, Pedro, M. E-48004 Bilbao (ES) (74) Representative: Pistolesi, Roberto  Dragotti & Associati srl Via Turati 32 20121 Milano 20121 Milano (IT)