(19)

(11)

EP 0 504 135 A1

(12)

(43) Date of publication: 23.09.1992 Bulletin 1992/39 (21) Application number: 90901052.0 (22) Date of filing: 11.12.1989

(51) International Patent Classification (IPC):  H01Q 15/ 20( . ) (86) International application number: PCT/NO1989/000129 (87) International publication number: WO 1991/009434 (27.06.1991 Gazette 1991/14)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI LU NL SE (71) Applicant: BACO INDUSTRIER A/S N-6500 Kristiansund N (NO)	(72) Inventors: BJORDAL, Oddvar N-1911 Flateby (NO) FYKSE, Haakon N-1910 Enebakkneset (NO) (74) Representative: Stolt, Lars C., et al  L.A. Groth & Co KB P.O. Box 6107 S-102 32 Stockholm S-102 32 Stockholm (SE)