(19)

(11)

EP 0 273 034 A1

(12)

(43) Date of publication: 06.07.1988 Bulletin 1988/27 (21) Application number: 87901305.0 (22) Date of filing: 11.03.1987

(51) International Patent Classification (IPC):  B60T 1/ 06( . ) B62D 11/ 12( . ) (86) International application number: PCT/AU1987/000066 (87) International publication number: WO 1987/005574 (24.09.1987 Gazette 1987/21)

(84) Designated Contracting States: DE FR GB (30) Priority: 14.03.1986 AU 19860005043 (71) Applicant: IFIELD ENGINEERING PTY. LIMITED Dural, NSW 2158 (AU)	(72) Inventor: FRAZER, Hugh, Ivo Lower Portland, NSW 2756 (AU) (74) Representative: Marshall, Monica Anne, et al  GALLAFENT & CO. 8 Staple Inn London WC1V 7QH London WC1V 7QH (GB)