发明名称 |
PROCEDIMIENTO REGISTRADOR PARA HOJAS REGISTRADORAS SENSI- BLES. |
摘要 |
<p>A recording method and material employing a basic color former component which changes to a colored species by an interaction with a cellulose fiber and has a molecular extinction coefficient of not less than about 100 in an ethyl alcohol solution.</p> |
申请公布号 |
ES436833(A1) |
申请公布日期 |
1977.04.01 |
申请号 |
ES19330004368 |
申请日期 |
1975.04.22 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
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分类号 |
B41M5/136;B41M5/155;(IPC1-7):03C/ |
主分类号 |
B41M5/136 |
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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