(19)

(11)

EP 0 205 542 A1

(12)

(43) Date of publication: 30.12.1986 Bulletin 1986/52 (21) Application number: 86900308.0 (22) Date of filing: 28.11.1985

(51) International Patent Classification (IPC):  B23D 17/ 06( . ) E02F 3/ 96( . ) (86) International application number: PCT/SE1985/000494 (87) International publication number: WO 1986/003701 (03.07.1986 Gazette 1986/14)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 19.12.1984 SE 19840006458 (71) Applicant: BLOM, Kurt S-640 33 Bettna (SE)	(72) Inventor: BLOM, Kurt S-640 33 Bettna (SE)