DIN SPEC 1097:2009-10 Welding - Grouping systems for materials - European materials (ISO/TR 20172:2009); German version CEN ISO/TR 20172:2009
标准编号:DIN SPEC 1097:2009-10
英文标题:Welding - Grouping systems for materials - European materials (ISO/TR 20172:2009); German version CEN ISO/TR 20172:2009
德文标题:Schweißen - Werkstoffgruppeneinteilung - Europäische Werkstoffe (ISO/TR 20172:2009); Deutsche Fassung CEN ISO/TR 20172:2009
发布日期:2009-10
标准预览图


