标准号:DIN EN 4473标准状态:现行发布日期:2023-06-01发布机构:德国标准化学会原文题名:Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification; English version prEN 4473:2023原文题名:Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification; English version prEN 4473:2023中文题名:航空航天系列.紧固件用铝着色有机涂层.技术规范;英文版prEN 4473:2023CCS分类号:A29CCS分类名:材料防护ICS分类号:49.025