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(11)

EP 1 027 530 A1

(12)

(43) Date of publication: 16.08.2000 Bulletin 2000/33 (21) Application number: 98952402.0 (22) Date of filing: 27.10.1998

(51) International Patent Classification (IPC)7: F01C 1/02, F01C 1/04, F01C 1/06 (86) International application number: PCT/AU9800/890 (87) International publication number: WO 9922/117 (06.05.1999 Gazette 1999/18)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 27.10.1997 AU PP003397 (71) Applicant: Horner, Kenneth Douglas Hallam, VIC 3903 (AU)	(72) Inventor: Horner, Kenneth Douglas Hallam, VIC 3903 (AU) (74) Representative: von Hellfeld, Axel, Dr. et al Schweigerstrasse 2 81541 München 81541 München (DE)