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International Standard Category: Gas pressure vessels, gas cylinders |
Category No.: | 23.020.30 | Valid Status: | superseded |
Issued Organization: | AQSIQ, SAC | Issued Date: | 2006-12-15 |
Implemented Date: | 2007-5-1 | Abolished Date: | |
Superseded Standard.: | GB/T 20663-2006/XG1-2008 Bladder type accumulators GB/T 20663-2017 Accumulators |
Superseded Date: | 2008-11-1 |
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