(19)

(11)

EP 0 050 140 A1

(12)

(43) Date of publication: 28.04.1982 Bulletin 1982/17 (21) Application number: 81901150.0 (22) Date of filing: 13.04.1981

(51) International Patent Classification (IPC):  A01G 1/ 00( . ) A01G 31/ 00( . ) (86) International application number: PCT/DK1981/000034 (87) International publication number: WO 1981/002968 (29.10.1981 Gazette 1981/25)

(84) Designated Contracting States: FR (30) Priority: 16.04.1980 SE 19800002860 (71) Applicant: METZELER A/S DK-3600 Frederikssund (DK)	(72) Inventor: KRONBORG, Hansen Albert DK-3550 Slangerup (DK) (74) Representative: Harlé, Robert, et al  c/o Cabinet Harlé & Phélip 21, rue de la Rochefoucauld F-75009 Paris F-75009 Paris (FR)