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Professional Standard Category: Professional Standard - Machinery |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | Issued Date: | ||
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | NB/T 47032-2013 Specification of Small Radius Bent-tube for Heat Recovery Boiler |
Superseded Date: | 2014-4-1 |
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