(19)

(11)

EP 0 104 222 A1

(12)

(43) Date of publication: 04.04.1984 Bulletin 1984/14 (21) Application number: 83901122.0 (22) Date of filing: 29.03.1983

(51) International Patent Classification (IPC):  E02B 8/ 02( . ) (86) International application number: PCT/SE1983/000118 (87) International publication number: WO 1983/003372 (13.10.1983 Gazette 1983/24)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 29.03.1982 SE 19820001965 (71) Applicant: HANSSON, Hans Harcourt Street 84 Dublin 2 (IE)	(72) Inventor: HANSSON, Hans Harcourt Street 84 Dublin 2 (IE)