标准编号:ISO 5256:1985
中文名称:埋设或水下管路用钢管和配件.管内外涂沥青或沥青油衍生物
英文名称:Steel pipes and fittings for buried or submerged pipe lines — External and internal coating by bitumen or coal tar derived materials
发布日期:1985-10
标准预览图

标准编号:ISO 5256:1985
中文名称:埋设或水下管路用钢管和配件.管内外涂沥青或沥青油衍生物
英文名称:Steel pipes and fittings for buried or submerged pipe lines — External and internal coating by bitumen or coal tar derived materials
发布日期:1985-10
