(19)

(11)

EP 0 478 563 A1

(12)

(43) Date of publication: 08.04.1992 Bulletin 1992/15 (21) Application number: 90906741.0 (22) Date of filing: 19.04.1990

(51) International Patent Classification (IPC):  A01G 1/ 08( . ) (86) International application number: PCT/AU1990/000155 (87) International publication number: WO 1991/015943 (31.10.1991 Gazette 1991/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (71) Applicant: LLOYD, Peter Templestowe, VIC 3106 (AU)	(72) Inventor: LLOYD, Peter Templestowe, VIC 3106 (AU) (74) Representative: Morton, Colin David, et al  Keith W Nash & Co. Pearl Assurance House 90-92 Regent Street Cambridge CB2 1DP Cambridge CB2 1DP (GB)