(19)

(11)

EP 0 703 839 A1

(12)

(43) Date of publication: 03.04.1996 Bulletin 1996/14 (21) Application number: 94919949.0 (22) Date of filing: 20.06.1994

(51) International Patent Classification (IPC):  B08B 9/ 04( . ) B08B 9/ 053( . ) (86) International application number: PCT/SE1994/000610 (87) International publication number: WO 1995/000262 (05.01.1995 Gazette 1995/02)

(84) Designated Contracting States: AT BE CH DE DK FR GB IE LI NL SE (30) Priority: 18.06.1993 SE 19930002112 (71) Applicant: Mellansveriges Installation Och Miljöanalyser AB S-770 14 Nyhammer (SE)	(72) Inventor: SUNDFORS, Jan S-770 14 Nyhammar (SE) (74) Representative: Perklev, Karin Cecilia  AWAPATENT AB, P.O. Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)