| 摘要 |
A method of fabricating a porcelain veneer casing for use in the restoration of damaged teeth in which a porcelain layer is built up on a model of the teeth. The model is removed by erosion caused by the blast of air under pressure containing glass balls. The invention also includes the method of restoration of damaged teeth using the aforesaid porcelain veneer casing and the porcelain veneer casing as an article of manufacture.
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