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(11)

EP 2 288 856 A1

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(43) Date of publication: 02.03.2011 Bulletin 2011/09 (21) Application number: 08772731.9 (22) Date of filing: 31.07.2008

(51) International Patent Classification (IPC):  F24H 1/14(2006.01) F24H 7/04(2006.01) F24H 1/40(2006.01) F24D 15/02(2006.01) F24D 3/08(2006.01) (86) International application number: PCT/AU2008/001109 (87) International publication number: WO 2009/015435 (05.02.2009 Gazette 2009/06)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 01.08.2007 AU 2007203612 26.03.2008 AU 2008901467 P (71) Applicant: Hydox Pty Ltd Bentleigh, VIC 3204 (AU)	(72) Inventors: TRIHEY, Albert, Massey Bentleigh, VIC 3204 (AU) TRIHEY, John, Massey Caufield, VIC 3162 (AU) (74) Representative: Kietzmann, Lutz  Maiwald Patentanwalts GmbH Benrather Strasse 15 40213 Düsseldorf 40213 Düsseldorf (DE)