(19)

(11)

EP 0 093 755 A1

(12)

(43) Date of publication: 16.11.1983 Bulletin 1983/46 (21) Application number: 82903363.0 (22) Date of filing: 08.11.1982

(51) International Patent Classification (IPC):  B01J 3/ 02( . ) A61L 2/ 26( . ) F16J 13/ 16( . ) A61L 2/ 07( . ) B01J 3/ 03( . ) (86) International application number: PCT/SE1982/000376 (87) International publication number: WO 1983/001740 (26.05.1983 Gazette 1983/13)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL (30) Priority: 19.11.1981 SE 19810006894 (71) Applicant: AKTIEBOLAGET ELECTROLUX S-105 45 Stockholm (SE)	(72) Inventor: MATTSSON, Hans Olle S-310 00 Getinge (SE) (74) Representative: Hagelbäck, Evert Isidor, et al  c/o AB Electrolux Patentavdelningen S-105 45 Stockholm S-105 45 Stockholm (SE)