(19)

(11)

EP 0 087 422 A1

(12)

(43) Date of publication: 07.09.1983 Bulletin 1983/36 (21) Application number: 82901177.0 (22) Date of filing: 06.04.1982

(51) International Patent Classification (IPC):  F41C 27/ 22( . ) F41G 1/ 46( . ) (86) International application number: PCT/SE1982/000113 (87) International publication number: WO 1983/000919 (17.03.1983 Gazette 1983/07)

(84) Designated Contracting States: FR (30) Priority: 02.09.1981 SE 19810005190 (71) Applicant: SE-PRODUKTER S-670 41 Koppom (SE)