| 发明名称 |
Method and device for detecting dental cavities |
| 摘要 |
A method and device for detecting tooth decay by utilizing a temperature sensitive material brought into contact with a user's teeth to visibly indicate a temperature differential between teeth in close proximity to each other.
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| 申请公布号 |
US4500294(A) |
申请公布日期 |
1985.02.19 |
| 申请号 |
US19830538568 |
申请日期 |
1983.10.03 |
| 申请人 |
EPIC INTERNATIONAL CORPORATION |
发明人 |
LEWIS, WILLIAM D. |
| 分类号 |
A61C19/04;(IPC1-7):A61C5/00 |
主分类号 |
A61C19/04 |
| 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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