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公开(公告)号：EP2089776A4
公开(公告)日：2010-11-17
申请号：EP07846027
申请日：2007-12-05
Applicant: BYD CO LTD
Inventor： WU BO , JIN QIMING , GONG QING
CPC classification number: G03H1/028 , B44C1/175 , G03H1/0248 , G03H1/18 , G03H1/182 , G03H2001/0296 , G03H2250/12 , G03H2250/36 , G03H2270/21
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