| 发明名称 |
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| 摘要 |
An improved porcelain fused to metal crown having a composite structure comprising layers of a bonding agent and ceramics and optionally a mixture of a bonding agent and ceramics and/or a mixture of ceramics and a porcelain, which are thermally sprayed around the metal crown, and a layer of fused porcelain formed on the above layers. The porcelain fused to the metal crown is useful for restoration of a defective tooth crown as an artificial tooth crown. |
| 申请公布号 |
DE2632871(B2) |
申请公布日期 |
1980.07.17 |
| 申请号 |
DE19762632871 |
申请日期 |
1976.07.21 |
| 申请人 |
SUMITOMO CHEMICAL CO., LTD., OSAKA (JAPAN) |
发明人 |
TAKAHASHI, SHIGEO;ITO, MICHIO |
| 分类号 |
A61C5/08;A61C5/10;A61C13/00;A61K6/06 |
主分类号 |
A61C5/08 |
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