(19)

(11)

EP 0 721 544 A1

(12)

(43) Date of publication: 17.07.1996 Bulletin 1996/29 (21) Application number: 94924162.0 (22) Date of filing: 18.08.1994

(51) International Patent Classification (IPC):  F03G 7/ 10( . ) F03H 99/ 00( . ) (86) International application number: PCT/AU1994/000482 (87) International publication number: WO 1995/007410 (16.03.1995 Gazette 1995/12)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL (30) Priority: 09.09.1993 AU 19930046230 23.12.1993 AU 19930052642 (71) Applicant: BOLESTA, Dmytro Sunshine, VIC 3020 (AU)	(72) Inventor: BOLESTA, Dmytro Sunshine, VIC 3020 (AU) (74) Representative: Johnson, Terence Leslie  Edward Evans & Co. Chancery House 53-64 Chancery Lane London WC2A 1SD London WC2A 1SD (GB)