| 发明名称 |
EINRICHTUNG ZUM HERSTELLEN VON KUENSTLICHEN ZAEHNEN |
| 摘要 |
The method and apparatus for manufacturing an artificial tooth crown which involves the formation of a metal crown, coating the crown with porcelain materials and subjecting the coated crown to high frequency vibrations of the order of 15 to 50 Hz to condense the porcelain materials and remove air and liquid therefrom prior to firing. |
| 申请公布号 |
DE2804964(A1) |
申请公布日期 |
1978.08.10 |
| 申请号 |
DE19782804964 |
申请日期 |
1978.02.06 |
| 申请人 |
SANSHA ELECTRIC MANUFACTURING CO.,LTD. |
发明人 |
TAKENAKA,SUSUMU;ISHII,HIDEO;KATOOKA,MASAO |
| 分类号 |
A61C5/10;A61C13/00;A61C13/03;B28B17/00 |
主分类号 |
A61C5/10 |
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代理人 |
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