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GB/T 13813-2001
GB/T 13813-2001 Testing method and judging rule of safety to friction spark of metallic material for coal mine
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 13813-2001 |
| CCS | Mining |
| ICS | The flammability and combustion performance of materials and products |
| Implement Date | 2001-10-01 |
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