IS 1239-1
IS 1239-1 (Steel Tubes, Tubulars and Other Wrought Steel Fittings - Specification - Part 1 :Steel Tubes)· IS (インド) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| IS 1239-1 | 構造・建築鋼 | chevron_right |
IS 1239-1 (Steel Tubes, Tubulars and Other Wrought Steel Fittings - Specification - Part 1 :Steel Tubes)· IS (インド) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| IS 1239-1 | 構造・建築鋼 | chevron_right |