(19)

(11)

EP 0 414 693 A1

(12)

(43) Date of publication: 06.03.1991 Bulletin 1991/10 (21) Application number: 89903114.0 (22) Date of filing: 20.02.1989

(51) International Patent Classification (IPC):  B61L 25/ 02( . ) (86) International application number: PCT/DK1989/000038 (87) International publication number: WO 1989/007544 (24.08.1989 Gazette 1989/20)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 19.02.1988 DK 19880000856 (71) Applicant: PEDERSEN, Willy Palle E-Torremolinos (ES)	(72) Inventor: PEDERSEN, Willy Palle E-Torremolinos (ES) (74) Representative: Skoett-Jensen, Knud  K. Skoett-Jensen Patentingenioerer A/S Lemmingvej 225 DK-8361 Hasselager DK-8361 Hasselager (DK)