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(11)

EP 1 740 423 A1

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(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 05722294.5 (22) Date of filing: 30.03.2005

(51) International Patent Classification (IPC):  B60R 25/10(2006.01) G01S 5/14(2006.01) G08B 25/10(2006.01) (86) International application number: PCT/SE2005/000469 (87) International publication number: WO 2005/095167 (13.10.2005 Gazette 2005/41)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 30.03.2004 SE 0400858 (71) Applicant: RO Rollytech AB 943 21 Öjebyn (SE)	(72) Inventor: ÖHRVALL, Roland S-943 21 Öjebyn (SE) (74) Representative: Axelsson, Nils Ake A.L.  Groth & Co. KB, Box 6107 102 32 Stockholm 102 32 Stockholm (SE)