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International Standard Category: Steels |
Category No.: | 77.080.20 | Valid Status: | superseded |
Issued Organization: | CHINASAFETY | Issued Date: | 2004-12-1 |
Implemented Date: | 2005-3-1 | Abolished Date: | |
Superseded Standard.: | AQ 2001-2018 Safety regulations for steel-making |
Superseded Date: | 2018-12-1 |
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