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(12)发明专利申请(10)申请公布号CN 101891648 A(43)申请公布日2010.11.24(21)申请号200910051838.2(22)申请日2009.05.22(73)申请人于景东地址200136上海市浦东新区云山路1395弄48号202室(72)发明人于景东张斌杜寿考郭天明(74)专利代理机构上海思微知识产权代理事务所(普通合伙)31237代理人屈蘅
(12) Application for Invention Patent (10) Application Publication Number CN 101891648 A (43) Application Publication Date 2010.11.24 (21) Application No. 200910051838.2 (22) Date of Application 2009.05.22 (73) Applicant Yu Jingdong Address 200136 Shanghai Room 202, No.13, Lane 1395, Yunshan Road, Pudong New District Inventor Yu Jingdong Zhang Bin Du Shoukao Guo Tianming Patent Attorney Shanghai Siwei Intellectual Property Office (Common Partner) 31237 Attorney Qu Qi