(19)

(11)

EP 0 252 081 A1

(12)

(43) Date of publication: 13.01.1988 Bulletin 1988/02 (21) Application number: 86901406.0 (22) Date of filing: 18.02.1986

(51) International Patent Classification (IPC):  A01K 31/ 16( . ) A01K 31/ 22( . ) (86) International application number: PCT/FI1986/000019 (87) International publication number: WO 1986/004779 (28.08.1986 Gazette 1986/19)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU (30) Priority: 22.02.1985 FI 19850000722 (71) Applicant: VAISSI, Jaakko Ilmari SF-42820 Riiho (FI)	(72) Inventor: VAISSI, Jaakko Ilmari SF-42820 Riiho (FI)