发明名称 |
Book with three dimensional sculpture and self supporting core |
摘要 |
An educational reading device having a core leaf of a first thickness and a plurality of secondary leaves having a thickness less than the first thickness, the secondary leaves connected to the core leaf to dispose a portion of the core leaf intermediate two secondary leaves. The device includes a three dimensional sculptured head connected to the core leaf and a foot for orienting the device in an upright orientation. The secondary leaves are connected to the core leaf to permit the secondary leaves to be opened as a book.
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申请公布号 |
US5967874(A) |
申请公布日期 |
1999.10.19 |
申请号 |
US19970975772 |
申请日期 |
1997.11.21 |
申请人 |
HUA YANG PRINTING CO. |
发明人 |
SHAW, SANDRA C.;CHAN, KARL |
分类号 |
A63H33/38;G09B17/00;(IPC1-7):A63H3/00;B42D3/18;G09F13/00 |
主分类号 |
A63H33/38 |
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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