(19)

(11)

EP 0 106 876 A1

(12)

(43) Date of publication: 02.05.1984 Bulletin 1984/18 (21) Application number: 83901422.0 (22) Date of filing: 26.04.1983

(51) International Patent Classification (IPC):  E04C 2/ 26( . ) E04C 2/ 38( . ) (86) International application number: PCT/SE1983/000164 (87) International publication number: WO 1983/003863 (10.11.1983 Gazette 1983/26)

(84) Designated Contracting States: CH DE FR GB LI (30) Priority: 26.04.1982 SE 19820002601 (71) Applicant: ELECTROLUX CONSTRUCTOR AKTIEBOLAG S-661 00 Säffle (SE)	(72) Inventor: NYBERG, David S-191 49 Sollentuna (SE) (74) Representative: Hagelbäck, Evert Isidor, et al  c/o AB Electrolux Patentavdelningen S-105 45 Stockholm S-105 45 Stockholm (SE)