(19)

(11)

EP 0 248 826 A1

(12)

(43) Date of publication: 16.12.1987 Bulletin 1987/51 (21) Application number: 86906730.0 (22) Date of filing: 21.11.1986

(51) International Patent Classification (IPC):  E04D 13/ 14( . ) (86) International application number: PCT/AU1986/000356 (87) International publication number: WO 1987/003323 (04.06.1987 Gazette 1987/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 22.11.1985 AU 19850003587 (71) Applicant: JOHN DEKS HOLDINGS PTY. LTD. Bayswater, VIC 3153 (AU)	(72) Inventor: BODYCOMB, Alistair, Kenyon Toorak, VIC 3142 (AU) (74) Representative: Brown, John David  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)