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International Standard Category: Motors |
Category No.: | 29.160.30 | Valid Status: | superseded |
Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-6-13 |
Implemented Date: | 2009-3-1 | Abolished Date: | 2021-06-01 |
Superseded Standard.: | GB/T 21971-2020 YZD series multi-speed three-phase induction motors for crane application—Technical specification |
Superseded Date: | 2021-6-1 |
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