发明名称 Information display media with concealable portion
摘要 A flash card or other type display member is disclosed in which one or more display surfaces are provided for displaying a first indicia, preferably educational indicia. A flap is provided on display surface for optionally revealing a second indicia associated with the first indicia.
申请公布号 US7080982(B2) 申请公布日期 2006.07.25
申请号 US20030408602 申请日期 2003.04.07
申请人 AMERICAN GREETINGS CORPORATION 发明人 RAWLINS ROBERT;STINGA FRANK;DEHAYS POLLY;GAMBLE THERESA;YOST KELLY
分类号 G09B19/00;G09B3/00 主分类号 G09B19/00
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