X-Class

Sub-class
1903

Gypsum

石膏


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Items

6 Items
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