(19)

(11)

EP 0 031 814 A1

(12)

(43) Date of publication: 15.07.1981 Bulletin 1981/28 (21) Application number: 80900598.0 (22) Date of filing: 19.03.1980

(51) International Patent Classification (IPC):  A62C 35/ 10( . ) (86) International application number: PCT/DK1980/000016 (87) International publication number: WO 1980/001987 (02.10.1980 Gazette 1980/22)

(84) Designated Contracting States: AT CH DE FR GB LU NL SE (30) Priority: 19.03.1979 DK 19790001112 (71) Applicant: SPERLING, Bent Pagh DK-2990 Niva (DK)	(72) Inventor: SPERLING, Bent Pagh DK-2990 Niva (DK)