| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 50820-2013 | English | 1789 |
Add to Cart
|
Days<=13
|
Standard for design document of construction projects in building materials mines
|
GB/T 50820-2013
| Valid |
GB/T 50820-2013
|