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(11)

EP 3 131 807 A1

(12)

(43) Date of publication: 22.02.2017 Bulletin 2017/08 (21) Application number: 15773243.9 (22) Date of filing: 02.04.2015

(51) International Patent Classification (IPC):  B63B 9/04(2006.01) B63B 25/08(2006.01) B63B 35/44(2006.01) (86) International application number: PCT/SG2015/000110 (87) International publication number: WO 2015/152825 (08.10.2015 Gazette 2015/40)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 03.04.2014 SG 10201401231S (71) Applicant: Keppel Offshore&Marine Technology Centre Pte Ltd Singapore 628130 (SG)	(72) Inventors: NEDUMARAN, Asokkumar Singapore 681485 (SG) SIM, Paik Huat Singapore 127712 (SG) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)