(19)

(11)

EP 0 436 585 A1

(12)

(43) Date of publication: 17.07.1991 Bulletin 1991/29 (21) Application number: 89910589.0 (22) Date of filing: 19.09.1989

(51) International Patent Classification (IPC):  A23B 4/ 10( . ) A23B 4/ 12( . ) (86) International application number: PCT/AU1989/000405 (87) International publication number: WO 1990/003118 (05.04.1990 Gazette 1990/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 29.09.1988 AU 19880000685 (71) Applicant: MEHECO PROPRIETARY LIMITED Doncaster East, VIC 3109 (AU)	(72) Inventor: MOYE, Clarence, James Doncaster East, VIC 3109 (AU) (74) Representative: Bannerman, David Gardner, et al  Withers & Rogers 4 Dyer's Buildings Holborn London, EC1N 2JT London, EC1N 2JT (GB)