(19)

(11)

EP 0 132 262 A1

(12)

(43) Date of publication: 30.01.1985 Bulletin 1985/05 (21) Application number: 84900490.0 (22) Date of filing: 19.01.1984

(51) International Patent Classification (IPC):  A01G 25/ 02( . ) (86) International application number: PCT/AU1984/000012 (87) International publication number: WO 1984/002828 (02.08.1984 Gazette 1984/18)

(84) Designated Contracting States: AT BE CH DE GB LI LU NL SE (30) Priority: 19.01.1983 AU 19830007674 (71) Applicant: RIS IRRIGATION SYSTEMS PTY.LTD. Elizabeth, S.A. 5112 (AU)	(72) Inventor: TUCKER, Alfred, Denholm Kersbrook, S.A. 5231 (AU)