(19)

(11)

EP 0 256 044 A1

(12)

(43) Date of publication: 24.02.1988 Bulletin 1988/08 (21) Application number: 87900701.0 (22) Date of filing: 08.01.1987

(51) International Patent Classification (IPC):  G01R 33/ 022( . ) G01R 33/ 05( . ) (86) International application number: PCT/SE1987/000004 (87) International publication number: WO 1987/004254 (16.07.1987 Gazette 1987/15)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 14.01.1986 SE 19860000148 (71) Applicant: MARINEAGENT AB S-171 48 Solna (SE)	(72) Inventor: ÖSTERLUND, Hans, Olof S-113 21 Stockholm (SE)