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(11)

EP 2 044 633 A1

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(43) Date of publication: 08.04.2009 Bulletin 2009/15 (21) Application number: 07789021.8 (22) Date of filing: 17.07.2007

(51) International Patent Classification (IPC):  H01L 31/042(2006.01) E04H 15/20(2006.01) A01G 9/22(2006.01) H01L 31/048(2006.01) E04H 15/58(2006.01) E06B 9/24(2006.01) (86) International application number: PCT/GB2007/002690 (87) International publication number: WO 2008/009916 (24.01.2008 Gazette 2008/04)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 18.07.2006 GB 0614253 (71) Applicants: Solar Century Holdings Limited 91-94 Lower Marsh Waterloo London SE1 7AB (GB) Morris, Benedict George London N16 7RU (GB)	(72) Inventors: MORRIS, Benedict, George London N16 7RU (GB) DAVIES, Daniel, Gower Bath BA1 6LR (GB) (74) Representative: Atkinson, Ralph et al Atkinson & Company Intellectual Property Limited 37-41 Gower Street London WC1E 6HH London WC1E 6HH (GB)