(19)

(11)

EP 0 232 403 A1

(12)

(43) Date of publication: 19.08.1987 Bulletin 1987/34 (21) Application number: 86905453.0 (22) Date of filing: 14.08.1986

(51) International Patent Classification (IPC):  D03C 3/ 20( . ) D03C 13/ 00( . ) (86) International application number: PCT/SE1986/000364 (87) International publication number: WO 1987/001142 (26.02.1987 Gazette 1987/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL (30) Priority: 14.08.1985 SE 19850003794 (71) Applicant: LAURITSEN, William, E.,N. 424 56 Angered (SE)	(72) Inventor: LAURITSEN, William, E.,N. 424 56 Angered (SE) (74) Representative: Nordén, Ake  Oscar Grahn Patentbyra AB Box 19540 S-104 32 Stockholm S-104 32 Stockholm (SE)