(19)

(11)

EP 0 165 286 A1

(12)

(43) Date of publication: 27.12.1985 Bulletin 1985/52 (21) Application number: 85900219.0 (22) Date of filing: 06.12.1984

(51) International Patent Classification (IPC):  A01K 83/ 00( . ) A01K 91/ 047( . ) A01K 91/ 04( . ) (86) International application number: PCT/NO1984/000057 (87) International publication number: WO 1985/002518 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: BE FR GB NL (30) Priority: 09.12.1983 NO 19830004534 (71) Applicant: BJÖRSHOL, Kolbjörn N-6560 Langöyneset (NO)	(72) Inventor: BJÖRSHOL, Kolbjörn N-6560 Langöyneset (NO) (74) Representative: Warren, Keith Stanley, et al  BARON & WARREN 18 South End Kensington London W8 5BU London W8 5BU (GB)