(19)

(11)

EP 0 257 034 A1

(12)

(43) Date of publication: 02.03.1988 Bulletin 1988/09 (21) Application number: 86903122.0 (22) Date of filing: 01.05.1986

(51) International Patent Classification (IPC):  A01K 5/ 02( . ) (86) International application number: PCT/AU1986/000120 (87) International publication number: WO 1986/006248 (06.11.1986 Gazette 1986/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.05.1985 AU 19850000388 (71) Applicant: GUNYAH NOMINEES PTY. LTD. Redcliffe, W.A. (AU)	(72) Inventor: KENDALL, Graham, John Henley Brook, W.A. (AU)