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公开(公告)号:CN3255444D
公开(公告)日:2002-09-18
申请号:CN02301081.9
申请日:2002-03-21
Applicant: 朱宁 , 宋扬 , 李昕宇
Designer: 朱宁 , 宋扬 , 李昕宇 , 朱峰