GB/T 3903.26-2008/ISO 20863 : 2004.Footwear- Test methods for stiffeners and toepuffs-Bondability. 1...
GB国家标准
GB国家标准
GB国家标准
GB/T 3903.26-2020/ISO 20863:2018 鞋类主跟和包头试验方法粘合性能
GB/T 3903.26-2020/ISO 20863:2018.Footwear-Test methods for stiffeners and toepuffs- Bondability. GB/...