发明名称 Portable privacy screen
摘要 The portable privacy screen is a system comprising: at least one or more panels, one or more column assemblies, and an attachment means for attaching said one or more panels to said one or more column assemblies.
申请公布号 US2006060310(A1) 申请公布日期 2006.03.23
申请号 US20050230860 申请日期 2005.09.20
申请人 HAUGEN MATTHEW W 发明人 HAUGEN MATTHEW W.
分类号 A47G5/00 主分类号 A47G5/00
代理机构 代理人
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