| 发明名称 |
Frontal mouth plate for orthodontic prophylaxis and early treatment of dental anomalies |
| 摘要 |
A frontal mouth plate is more sharply curved in its middle than at its ends so as to accommodate normal teeth position and provide prophylactic effects to infants. A holding ring is provided on the plate which is separable for cleaning purposes.
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| 申请公布号 |
US4179811(A) |
申请公布日期 |
1979.12.25 |
| 申请号 |
US19750544371 |
申请日期 |
1975.01.27 |
| 申请人 |
HINZ, ROLF |
发明人 |
HINZ, ROLF |
| 分类号 |
A61C7/00;(IPC1-7):A61C7/00 |
主分类号 |
A61C7/00 |
| 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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