Gypsum
石膏
Gypsum
石膏
| Sub-class | Basic number | English name | Chinese name | Five parties | 
|---|---|---|---|---|
| 1903 | 190003 | alabaster | 雪花石膏 | Yes | 
| 1903 | calcined gypsum (building) | 熟石膏(建筑用) | Yes | |
| 1903 | calcined gypsum for building | 建筑用熟石膏 | Yes | |
| 1903 | 190102 | gypsum [building material] | 石膏(建筑材料) | No | 
| 1903 | plaster for surface decoration | 表面装饰用石膏 | Yes | |
| 1903 | C190006 | plasterboard | 石膏板 | Yes |