(19)

(11)

EP 0 188 463 A1

(12)

(43) Date of publication: 30.07.1986 Bulletin 1986/31 (21) Application number: 85903187.0 (22) Date of filing: 15.07.1985

(51) International Patent Classification (IPC):  A01K 1/ 015( . ) (86) International application number: PCT/AU1985/000152 (87) International publication number: WO 1986/000496 (30.01.1986 Gazette 1986/03)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 17.07.1984 AU 19840006040 21.11.1984 AU 19840008225 (71) Applicant: EAST WEST MINERALS N.L. Sydney, NSW 2000 (AU)	(72) Inventor: GLOVER, Cameron, Kent Sydney, NSW 2000 (AU) (74) Representative: Holdcroft, James Gerald, Dr., et al  Graham Watt & Co., Riverhead Sevenoaks, Kent TN13 2BN Sevenoaks, Kent TN13 2BN (GB)