(19)

(11)

EP 0 031 813 A1

(12)

(43) Date of publication: 15.07.1981 Bulletin 1981/28 (21) Application number: 80900532.0 (22) Date of filing: 18.03.1980

(51) International Patent Classification (IPC):  A47F 10/ 02( . ) (86) International application number: PCT/NO1980/000007 (87) International publication number: WO 1980/001982 (02.10.1980 Gazette 1980/22)

(84) Designated Contracting States: AT CH DE FR GB LU NL SE (30) Priority: 19.03.1979 NO 19790000921 (71) Applicant: ESPEGARD, Tollef E. Oslo 2 (NO)	(72) Inventor: ESPEGARD, Tollef E. Oslo 2 (NO)