(19)

(11)

EP 0 079 911 A1

(12)

(43) Date of publication: 01.06.1983 Bulletin 1983/22 (21) Application number: 82901580.0 (22) Date of filing: 02.06.1982

(51) International Patent Classification (IPC):  B63B 3/ 08( . ) B63B 35/ 38( . ) (86) International application number: PCT/AU1982/000091 (87) International publication number: WO 1982/004294 (09.12.1982 Gazette 1982/29)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 02.06.1981 AU 19810009125 (71) Applicant: NEUMANN EQUIPMENT MARKETING CO. PTY. LTD. Currumbin, Qld. 4223 (AU)	(72) Inventor: NEUMANN, John Alfred Currumbin, Qld. 4223 (AU)