(19)

(11)

EP 0 160 052 A1

(12)

(43) Date of publication: 06.11.1985 Bulletin 1985/45 (21) Application number: 84903934.0 (22) Date of filing: 25.10.1984

(51) International Patent Classification (IPC):  B23K 9/ 013( . ) B63C 11/ 52( . ) (86) International application number: PCT/AU1984/000216 (87) International publication number: WO 1985/001904 (09.05.1985 Gazette 1985/11)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 25.10.1983 AU 19830002042 (71) Applicant: SUBSEA INTERNATIONAL INC. New Orleans, LA 70100 (US)	(72) Inventor: FIELDER, Nicholas Hazelmere, W.A. 6055 (AU)