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发明名称
键盘(7568)
摘要
申请公布号
CN3393193D
申请公布日期
2004.09.22
申请号
CN200330123776.5
申请日期
2003.12.01
申请人
北京华旗资讯数码科技有限公司
发明人
冯军;许洪灏;蔡年贵
分类号
14-02
主分类号
14-02
代理机构
代理人
主权项
地址
100080 北京市海淀区西草场1号1502室
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