| 发明名称 |
Reusable writing material. |
| 摘要 |
<p>Writing material is arranged to accept both erasable and non-erasable writing inks, and is suitable for use in flip charts. It typically comprises polypropylene laminated onto paper, with an opaque material on the back of the paper.</p> |
| 申请公布号 |
EP0092592(A1) |
申请公布日期 |
1983.11.02 |
| 申请号 |
EP19820103408 |
申请日期 |
1982.04.22 |
| 申请人 |
PLANHORSE INTERNATIONAL LTD. |
发明人 |
SPICER, VICTOR REVELL |
| 分类号 |
B32B27/10;B41M5/00;B41M5/50;B41M5/52;B43L1/08;B44D3/18;D21H19/22;D21H19/56;D21H19/84;(IPC1-7):41M1/30;21H1/40;43L1/08;41M5/00;44D3/18;32B27/10 |
主分类号 |
B32B27/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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