(19)

(11)

EP 0 087 423 A1

(12)

(43) Date of publication: 07.09.1983 Bulletin 1983/36 (21) Application number: 82901179.0 (22) Date of filing: 07.04.1982

(51) International Patent Classification (IPC):  A61G 7/ 00( . ) A61G 7/ 008( . ) (86) International application number: PCT/SE1982/000115 (87) International publication number: WO 1982/003325 (14.10.1982 Gazette 1982/25)

(84) Designated Contracting States: FR (30) Priority: 07.04.1981 SE 19810002226 (71) Applicant: LYCKSELE NYA PLATPRODUKTER AB S-921 00 Lycksele (SE)	(72) Inventor: GABRIELSSON, Lars S-412 68 Göteborg (SE)