发明名称 Magnetic display device
摘要 A display device includes a frame having an open interior, and at least one elongated support member. The support member spans the open interior of the frame, with its ends fastened to the frame. At least one means for attachment is fixed to a back surface of the frame for attaching the frame to a support surface.
申请公布号 US2005284992(A1) 申请公布日期 2005.12.29
申请号 US20040876329 申请日期 2004.06.24
申请人 COBLE GREGORY C 发明人 COBLE GREGORY C.
分类号 A47G1/17;B42F1/00;G09F11/00;(IPC1-7):A47G1/17 主分类号 A47G1/17
代理机构 代理人
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