| 发明名称 |
INSTRUMENT FOR WRITING OR COLORING IN INK MADE FROM A COMPACT BLOCK OF POROUS MATERIAL |
| 摘要 |
The writing or coloring instrument comprises a compact block of open-pored porous material that also acts as an ink reservoir, which block is obtained by heating microbeads of thermoplastic material to stick them together, and is enveloped, with the exception of the zone corresponding to the writing tip, in a covering envelope that is impermeable to ink.
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| 申请公布号 |
CA2168911(A1) |
申请公布日期 |
1996.08.08 |
| 申请号 |
CA19962168911 |
申请日期 |
1996.02.06 |
| 申请人 |
CONTE S. A. |
发明人 |
CHAVATTE, PHILIPPE;DUEZ, JOSE;CHOCHOY, GUY;LANGE, DIDIER |
| 分类号 |
B43K8/00;B43K5/00;B43K8/02;B43K21/00;G01D15/16;(IPC1-7):B43K8/08 |
主分类号 |
B43K8/00 |
| 代理机构 |
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