(19)

(11)

EP 0 760 882 A1

(12)

(43) Date of publication: 12.03.1997 Bulletin 1997/11 (21) Application number: 95923652.0 (22) Date of filing: 27.06.1995

(51) International Patent Classification (IPC):  E01C 19/ 10( . ) (86) International application number: PCT/SE1995/000785 (87) International publication number: WO 1996/000324 (04.01.1996 Gazette 1996/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI NL PT (30) Priority: 27.06.1994 SE 19940002263 (71) Applicants: LEIF PERSSON PLANT I LOMMA AB 234 34 Lomma (SE) MASAB I FAGERTA AB 737 47 Fagersta (SE)	(72) Inventor: Persson, Leif Lennart 264 37 Klippan (SE) (74) Representative: Berglund, Gustav Arthur, et al  AWAPATENT AB, Box 5117 200 71 Malmö 200 71 Malmö (SE)