| 发明名称 |
Book with storage for manipulatives |
| 摘要 |
A book having a storage tube attached thereto for storage of manipulatives for use with enjoyment of the book is disclosed.
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| 申请公布号 |
US6079748(A) |
申请公布日期 |
2000.06.27 |
| 申请号 |
US19980138878 |
申请日期 |
1998.08.24 |
| 申请人 |
INNOVATIVE USA, INC. |
发明人 |
KAUFMAN, SHARI |
| 分类号 |
B42D1/00;B42D3/12;(IPC1-7):B42D1/08 |
主分类号 |
B42D1/00 |
| 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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