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公开(公告)号:CN300883265D
公开(公告)日:2009-02-11
申请号:CN200730083259.8
申请日:2007-11-27
Applicant: 上海机电工程研究所
Designer: 王俊 , 于世龙 , 叶堃
公开(公告)号:CN301169840S
公开(公告)日:2010-04-07
申请号:CN200830185991.0
申请日:2008-11-18
Designer: 叶堃 , 顾浩卿