GB/T 9776-2022
建筑石膏
Calcined gypsum
- 实施日期
- 2023-07-01
- ICS 分类
- 91.100.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 9776-2022
Calcined gypsum
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