Percha 杜仲胶
- The article briefly reviews the developing history and resources situation of Cutta-Percha.
本文简述了杜仲胶的开发史及资源情况。 - Objective To investigate the apical sealing effect of resinifying agent with Gutta Percha Points.
目的探讨塑化液与牙胶尖联合根充的根尖封闭效果。 - Class 17 Rubber, gutta-percha , gum, asbestos, mica and goods made from these materials and not included in other classes;
橡胶、古塔波胶、树胶、石棉、云母以及由这些原材料制成但不属别类的制品;
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