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发明名称
考勤机
摘要
申请公布号
CN3324518D
申请公布日期
2003.09.24
申请号
CN03328063.0
申请日期
2003.02.28
申请人
上海润兴磁卡机有限公司
发明人
张晶;许生发;严伟祥
分类号
18-01
主分类号
18-01
代理机构
上海蓝迪专利事务所
代理人
徐筱梅
主权项
地址
200333上海市大渡河路1142弄1号长风大楼三楼B座
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