专利名称：Educational equipment with multiple
configurations
发明人：Jean-Loup Druon申请号：US12597010申请日：20080414公开号：US08267697B2公开日：20120918
专利附图：
摘要：The invention relates to educational equipment comprising a plurality ofinformation support means () having identical dimensions but bearing at least partlydifferent information. According to the invention, each support means () takes the form
of a board comprising an outer frame () into which are inserted, removably and withfriction, at least two inner frames (), into each of which are inserted, removably and withfriction, at least two labels () bearing the information.
申请人：Jean-Loup Druon
地址：Beruges FR
国籍：FR
代理机构：McCracken & Frank LLC
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容