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DZ/T 0057-1993 Active
DZ/T 0057-1993 Hydraulic well drilling drill bit with drill stone
General Product Information
| Document Type | Industry standards-Geology |
|---|---|
| Standard Status | Active |
| Standard Code | DZ/T 0057-1993 |
| Implement Date | 1993-07-01 |
Price
$ 32
Subtotal
$ 32
Tax
$ 0.00
Order Total (incl. tax)
$ 32