(19)

(11)

EP 0 211 870 A1

(12)

(43) Date of publication: 04.03.1987 Bulletin 1987/10 (21) Application number: 86901015.0 (22) Date of filing: 31.01.1986

(51) International Patent Classification (IPC):  E04C 5/ 18( . ) E04C 5/ 16( . ) (86) International application number: PCT/AU1986/000021 (87) International publication number: WO 1986/004631 (14.08.1986 Gazette 1986/18)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.02.1985 AU 19850009102 (71) Applicant: MODFIX CONCRETE SYSTEMS PTY. LTD. Dandenong, VIC 3175 (AU)	(72) Inventors: BREEN, Richard, Christopher Lower Templestowe, VIC 3107 (AU) LAUGHTON, Gregory, Eric Glen Waverley, VIC 3150 (AU) (74) Representative: Harding, Richard Patrick, et al  A. R. Davies & Co. 27 Imperial Square Cheltenham GL50 1RQ Cheltenham GL50 1RQ (GB)