(19)

(11)

EP 0 190 231 A1

(12)

(43) Date of publication: 13.08.1986 Bulletin 1986/33 (21) Application number: 85903800.0 (22) Date of filing: 05.08.1985

(51) International Patent Classification (IPC):  A63C 5/ 11( . ) A63C 11/ 00( . ) (86) International application number: PCT/AU1985/000182 (87) International publication number: WO 1986/001123 (27.02.1986 Gazette 1986/05)

(84) Designated Contracting States: BE DE FR IT LU NL SE (30) Priority: 03.08.1984 AU 19840006362 (71) Applicant: CAMRIX PTY. LIMITED Newport, NSW 2106 (AU)	(72) Inventor: O'NEILL, Richard, Thomas Newport, NSW 2106 (AU) (74) Representative: Westwood, Edgar Bruce  STEVENS, HEWLETT & PERKINS 5, Quality Court Chancery Lane London WC2A 1HZ London WC2A 1HZ (GB)