(19)

(11)

EP 0 064 503 A1

(12)

(43) Date of publication: 17.11.1982 Bulletin 1982/46 (21) Application number: 81902586.0 (22) Date of filing: 22.09.1981

(51) International Patent Classification (IPC):  B43L 7/ 00( . ) G01B 3/ 02( . ) (86) International application number: PCT/SE1981/000274 (87) International publication number: WO 1982/001686 (27.05.1982 Gazette 1982/14)

(84) Designated Contracting States: FR (30) Priority: 14.11.1980 SE 19800008031 (71) Applicant: JOHANSSON, Henrik S-424 48 Angered (SE)	(72) Inventor: JOHANSSON, Henrik S-424 48 Angered (SE)