| 发明名称 |
Semi-conductive oxide impregnated duplicating paper |
| 摘要 |
<p>Duplicating paper sensitive to electrocatalysis contg. no electrically conductive substrate has its fibres impregnated with a semi-conducting oxide and a pigment oxide. The semi-conducting oxide has a higher level of oxidation than the pigment oxide.</p> |
| 申请公布号 |
FR2067816(A5) |
申请公布日期 |
1971.08.20 |
| 申请号 |
FR19690039593 |
申请日期 |
1969.11.18 |
| 申请人 |
PHILIPS GLOEILAMPEN |
发明人 |
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| 分类号 |
B41M5/20;G03C1/705;G03G5/04;G03G17/02;G03G17/04;(IPC1-7):03G5/00 |
主分类号 |
B41M5/20 |
| 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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