Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 37600.12-2018 |
National central product classification—Product category core metadata—Part 12:Glasses 全国主要产品分类-产品类别核心元数据-第12部分:眼镜 |
China National Standards 12:Glass |
English PDF |
GB/T 36600.12-2018 |
National central product classification—Product category core metadata—Part 12:Glasses 全国主要产品分类 产品类别核心元数据 第12部分:眼镜 |
China National Standards 12:Glass |
English PDF |
GB/T 5019.12-2017 |
Specification for insulating materials based on mica— Part 12:Glass fabric backup epoxy dry mica tape with high porosity 以云母为基的绝缘材料 第12部分:高透气性玻璃布补强环氧少胶云母带 |
China National Standards 12:Glass |
English PDF |
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