| 发明名称 |
Scented leads for pencils. |
| 摘要 |
<p>Scented leads for pencils are prepared by dipping coloured leads into a grease bath which holds substances which give scent to leads. By means of such leads it is possible to transfer scent to paper by means of praphic marks.</p> |
| 申请公布号 |
EP0055226(A1) |
申请公布日期 |
1982.06.30 |
| 申请号 |
EP19810830149 |
申请日期 |
1981.08.26 |
| 申请人 |
FABBRICA ITALIANA LAPIS ED AFFINI (F.I.L.A.) S.P.A. |
发明人 |
MONTANARI, UBERTO, CASADIO |
| 分类号 |
C09D13/00;(IPC1-7):09D13/00 |
主分类号 |
C09D13/00 |
| 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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