发明名称 INFORMATION DISPLAYS, SYSTEMS AND METHODS
摘要 An advertising and product information display device. The advertising and product information display device including a rotatable drum presenting a display surface, an elongate shaft coupled to the rotatable drum and extending along the longitudinal axis of the rotatable drum, and a weight component coupled to a portion of the rotatable drum to bias the rotatable drum to a preselected rest position when an external force is removed.
申请公布号 WO2014183116(A1) 申请公布日期 2014.11.13
申请号 WO2014US37702 申请日期 2014.05.12
申请人 FORSLINE, LADD, B.;WARD, BERNADETTE A. 发明人 FORSLINE, LADD, B.
分类号 G09F11/04 主分类号 G09F11/04
代理机构 代理人
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