(19)

(11)

EP 0 451 204 A1

(12)

(43) Date of publication: 16.10.1991 Bulletin 1991/42 (21) Application number: 90901760.0 (22) Date of filing: 21.12.1989

(51) International Patent Classification (IPC):  A01G 25/ 02( . ) (86) International application number: PCT/DK1989/000307 (87) International publication number: WO 1990/007267 (12.07.1990 Gazette 1990/16)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI LU NL SE (30) Priority: 23.12.1988 DK 19880007223 (71) Applicant: DGT-VOLMATIC A/S DK-2665 Vallensbaek Strand (DK)	(72) Inventor: JENSEN, Niels, Thorkild Grampeak Guernsey (GB) (74) Representative: Findsen, Knud, et al  c/o Chas. Hude 33, H.C. Andersens Boulevard DK-1553 Copenhagen V DK-1553 Copenhagen V (DK)