发明名称 |
Folder |
摘要 |
A folder and a drawing implement, the implement including interlocking portion and the folder including holes for receiving the interlocking portion such that after receiving the interlocking portion front and back covers of the folder are locked together by the interlocking portion so as to close the folder, and the drawing implement is thereby attached to the folder.
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申请公布号 |
US5011188(A) |
申请公布日期 |
1991.04.30 |
申请号 |
US19900528041 |
申请日期 |
1990.05.23 |
申请人 |
ZOLAND, MARTIN;ROSSATO, MARK |
发明人 |
ZOLAND, MARTIN;ROSSATO, MARK |
分类号 |
B42F7/00;B42D3/12;B42D5/00;B43K29/00 |
主分类号 |
B42F7/00 |
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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