(19)

(11)

EP 0 257 064 A1

(12)

(43) Date of publication: 02.03.1988 Bulletin 1988/09 (21) Application number: 87901277.0 (22) Date of filing: 10.02.1987

(51) International Patent Classification (IPC):  A01K 13/ 00( . ) C14B 17/ 14( . ) C14B 1/ 18( . ) (86) International application number: PCT/AU1987/000036 (87) International publication number: WO 1987/004654 (13.08.1987 Gazette 1987/18)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 11.02.1986 AU 19860004533 (71) Applicant: ANDERSON, Colin Charles Beaumont, S.A. 5066 (AU)	(72) Inventor: ANDERSON, Colin Charles Beaumont, S.A. 5066 (AU) (74) Representative: Cline, Roger Ledlie, et al  EDWARD EVANS & CO. Chancery House 53-64 Chancery Lane London WC2A 1SD London WC2A 1SD (GB)