(19)

(11)

EP 0 272 264 A1

(12)

(43) Date of publication: 29.06.1988 Bulletin 1988/26 (21) Application number: 86905674.0 (22) Date of filing: 23.09.1986

(51) International Patent Classification (IPC):  A01G 7/ 06( . ) (86) International application number: PCT/AU1986/000275 (87) International publication number: WO 1987/001559 (26.03.1987 Gazette 1987/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 23.09.1985 AU 19850002575 (71) Applicants: EASTMAN, Bernard Thomas City Beach, W.A. 6015 (AU) MORAN, David John Floreat Park, W.A. 6014 (AU)	(72) Inventors: EASTMAN, Bernard Thomas City Beach, W.A. 6015 (AU) MORAN, David John Floreat Park, W.A. 6014 (AU) (74) Representative: Seaborn, George Stephen  c/o Edward Evans & Co. Chancery House 53-64 Chancery Lane London WC2A 1SD London WC2A 1SD (GB)