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GB/T 30050-2013 Active
GB/T 30050-2013 Classification of coal-body structure
Abstract
This standard specifies the basis and classification scheme for the classification of coal structures.
This standard applies to coal that has not been oxidized by wind or damaged by human factors.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 30050-2013 |
| CCS | \nCoal rock |
| ICS | \nCoal |
| Implement Date | 2014-05-01 |
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$ 42
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$ 42
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