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经营范围
发明名称
Foldable computer desk
摘要
A computer desk includes a foldable frame and a plurality of desk boards. The desk boards are pivotally connected to the frame and can be folded for storage and unfolded and moved to a horizontal position for use.
申请公布号
US6994034(B2)
申请公布日期
2006.02.07
申请号
US20030379336
申请日期
2003.03.04
申请人
CHANG WU-DE
发明人
CHANG WU-DE
分类号
A47B3/00;A47B21/00
主分类号
A47B3/00
代理机构
代理人
主权项
地址
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