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Standard Insuued on: 2006-11 |
Category No.: | AQ | Valid Status: | superseded |
Issued Organization: | State Administration of Work Safety | Issued Date: | 2006-11-2 |
Implemented Date: | 2007-7-1 | Abolished Date: | |
Superseded Standard.: | AQ/T 2050.2-2016 The applicable guide of standardized specification of work safety for metal and nonmetal underground mines |
Superseded Date: | 2017-3-1 |
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