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GB 50197-2015 Active
GB 50197-2015 Code for design of open pit mine of coal industry
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 50197-2015 |
| Implement Date | 2015-11-01 |
Price
$ 20.00
Subtotal
$ 20.00
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$ 0.00
Order Total (incl. tax)
$ 20.00