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公开(公告)号:CN3337600D
公开(公告)日:2003-11-19
申请号:CN03331720.8
申请日:2003-06-18
Applicant: 上海电力表计技术服务公司
Designer: 王长江 , 许琨 , 王晋
公开(公告)号:CN3337599D
申请号:CN03331719.4
公开(公告)号:CN3367796D
公开(公告)日:2004-05-12
申请号:CN03331721.6