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经营范围
发明名称
电子计算机键盘
摘要
省略仰视图。
申请公布号
CN3143864D
申请公布日期
2000.03.29
申请号
CN99313084.4
申请日期
1999.08.12
申请人
李晓昱
发明人
李晓昱
分类号
14-02-K0018
主分类号
14-02-K0018
代理机构
赤峰市专利事务所
代理人
武英华
主权项
地址
024000内蒙古自治区赤峰市建筑设计院
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