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经营范围
发明名称
Ergonomic keyboard
摘要
申请公布号
GB2379635(B)
申请公布日期
2003.12.24
申请号
GB20010023894
申请日期
2001.10.04
申请人
KUO SHU * CHENG
发明人
KUO SHU * CHENG
分类号
G05G1/10;G06F1/16;G06F3/02;(IPC1-7):G06F3/023;B41J5/10
主分类号
G05G1/10
代理机构
代理人
主权项
地址
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