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QB/T 1901.3-1999 Active
QB/T 1901.3-1999 Shell body and its accessories with gold alloy coating Part 3: Wear resistance test of coating on standard sample
General Product Information
| Document Type | Industry standards-Light industry |
|---|---|
| Standard Status | Active |
| Standard Code | QB/T 1901.3-1999 |
| CCS | Shipbuilding technology |
| ICS | Horology |
| Implement Date | 2000-01-01 |
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