发明名称 Portable visual display device with removable cassette
摘要 There is provided a visual display device that has a holding member, a cassette that can be removably inserted into and removed from the holding member and an arrangement for displaying a banner, photomural display panel or other display media. There is also provided a mechanism in the cassette for holding the banner, photomural display panel or other visual display media.
申请公布号 US2002050083(A1) 申请公布日期 2002.05.02
申请号 US20010919366 申请日期 2001.07.30
申请人 EXPAND INTERNATIONAL OF AMERICA, INC., 发明人 ZARELIUS CHRISTER
分类号 G09F11/18;G09F15/00;(IPC1-7):G09F11/18 主分类号 G09F11/18
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