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(11)

EP 1 668 297 A1

(12)

(43) Date of publication: 14.06.2006 Bulletin 2006/24 (21) Application number: 04764348.1 (22) Date of filing: 20.08.2004

(51) International Patent Classification (IPC):  F24F 5/00(1968.09) F28D 5/00(1968.09) (86) International application number: PCT/EP2004/009366 (87) International publication number: WO 2005/019739 (03.03.2005 Gazette 2005/09)

(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: 20.08.2003 NL 1024143 17.10.2003 GB 0324348 (71) Applicant: Oxycell Holding B.V. 8102 GZ Raalte (NL)	(72) Inventor: REINDERS, Johannes, Antonius, Maria NL-7231 PE Warnsveld (NL) (74) Representative: Clarkson, Paul Magnus et al Howrey Simon Arnold & White, P.O. Box 94361 1090 GJ Amsterdam 1090 GJ Amsterdam (NL)