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(11)

EP 1 853 411 A1

(12)

(43) Date of publication: 14.11.2007 Bulletin 2007/46 (21) Application number: 06716721.3 (22) Date of filing: 02.02.2006

(51) International Patent Classification (IPC):  B27F 1/00(2006.01) B27M 3/00(2006.01) (86) International application number: PCT/NO2006/000045 (87) International publication number: WO 2006/083175 (10.08.2006 Gazette 2006/32)

(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: 02.02.2005 NO 20050565 (71) Applicant: Fibo-Trespo AS 4580 Lyngdal (NO)	(72) Inventor: HERDAL, Svein N-4580 LYNGDAL (NO) (74) Representative: Charrier, Rapp & Liebau  Patentanwälte Postfach 31 02 60 86063 Augsburg 86063 Augsburg (DE)