发明名称 |
Puzzle cover |
摘要 |
A puzzle maintenance system. The maintenance system includes a puzzle board with a number of shaped puzzle pieces positioned on a first side thereof and a fitted cover positioned at least about the first side so as to keep the puzzle pieces in place.
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申请公布号 |
US2003057646(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
US20020246143 |
申请日期 |
2002.09.17 |
申请人 |
DOLIN JENNIFER LYNN ROOKS |
发明人 |
DOLIN JENNIFER LYNN ROOKS |
分类号 |
A63F9/10;(IPC1-7):A63F9/06 |
主分类号 |
A63F9/10 |
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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