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(11)

EP 2 628 357 A1

(12)

(43) Date of publication: 21.08.2013 Bulletin 2013/34 (21) Application number: 11832036.5 (22) Date of filing: 12.10.2011

(51) International Patent Classification (IPC):  H05B 3/78(2006.01) A01N 59/20(2006.01) A01P 1/00(2006.01) C04B 41/86(2006.01) H05B 3/10(2006.01) A01N 59/16(2006.01) C03C 8/14(2006.01) (86) International application number: PCT/CN2011/080678 (87) International publication number: WO 2012/048639 (19.04.2012 Gazette 2012/16)

(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 (30) Priority: 14.10.2010 CN 201010517909 (71) Applicant: Ariston Thermo (China) Co., Ltd Wuxi, Jiangsu 214028 (CN)	(72) Inventors: MANCINI, Angelo I-60044 Fabriano (IT) NERI, Giampaolo I-60019 Senigallia (IT) (74) Representative: Brookes Batchellor LLP  46 Chancery Lane London WC2A 1JE London WC2A 1JE (GB)