(19)

(11)

EP 0 345 252 A1

(12)

(43) Date of publication: 13.12.1989 Bulletin 1989/50 (21) Application number: 87906051.0 (22) Date of filing: 09.09.1987

(51) International Patent Classification (IPC):  F01L 1/ 12( . ) F01L 13/ 00( . ) F01L 9/ 02( . ) (86) International application number: PCT/AU1987/000307 (87) International publication number: WO 1988/002059 (24.03.1988 Gazette 1988/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.09.1986 AU 19860007904 (71) Applicant: WRIDE, Marlene Alfreda Valley View, S.A. 5093 (AU)	(72) Inventor: WRIDE, Donald, Charles Valley View, S.A. 5093 (AU) (74) Representative: Fane, Christopher Robin King, et al  HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane London, WC2A 1AT London, WC2A 1AT (GB)