(19)

(11)

EP 0 039 705 A1

(12)

(43) Date of publication: 18.11.1981 Bulletin 1981/46 (21) Application number: 80902130.0 (22) Date of filing: 31.10.1980

(51) International Patent Classification (IPC):  F24B 1/ 18( . ) F24B 1/ 195( . ) F24B 1/ 188( . ) (86) International application number: PCT/SE1980/000268 (87) International publication number: WO 1981/001323 (14.05.1981 Gazette 1981/12)

(84) Designated Contracting States: FR (30) Priority: 02.11.1979 SE 19790009095 (71) Applicant: MERUS MILIEU AB S-310 83 Unnaryd (SE)	(72) Inventor: NILSSON, Sture S-561 34 Huskvarna (SE)