(19)

(11)

EP 0 323 975 A1

(12)

(43) Date of publication: 19.07.1989 Bulletin 1989/29 (21) Application number: 87906375.0 (22) Date of filing: 18.09.1987

(51) International Patent Classification (IPC):  A61H 1/ 00( . ) A61H 1/ 02( . ) (86) International application number: PCT/AU1987/000317 (87) International publication number: WO 1988/002249 (07.04.1988 Gazette 1988/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.09.1986 AU 19860008178 (71) Applicant: BRIJA PTY. LIMITED Naremburn, NSW 2065 (AU)	(72) Inventor: HOLT, Brian, Wellesley Cremorne, NSW 2090 (AU) (74) Representative: Carmichael, David Andrew Halliday, et al  G.F. REDFERN & CO. Redfern House 149/151 Tarring Road Worthing West Sussex BN11 4HE Worthing West Sussex BN11 4HE (GB)