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发明名称
Key-Top structure
摘要
申请公布号
KR20090011194(U)
申请公布日期
2009.11.03
申请号
KR20080005659U
申请日期
2008.04.29
申请人
发明人
分类号
G06F3/02;G06F1/16
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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