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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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