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| Standard Insuued on: 1985-03 |
GB/T 4980-1985 Determination of sound power level for noise emitted by displacement compressors--Engineering method
容积式压缩机噪声声功率级的测定 工程法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | NBS | Issued Date: | 1985-03-05 |
| Implemented Date: | Abolished Date: | 2004-05-01 | |
| Superseded Standard.: | GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors |
Superseded Date: | 2004-5-1 |
GB/T 4980-1985
GBN 249.1-1985
GB 4962-2008
GB/T 5028-2008
GB/T 4968-2008
GB/T 5009.7-2008
GB/T 4983-2003
GB 5271.1-1985
GB/T 5271.11-1985
GB 5271.12-1985
GB 5271.6-1985
GB 5271.4-1985
GB/T 5053.1-1985
GB/T 5053.3-1985
GB/T 5054-1985
GB/T 5053.2-1985
GB/T 5026-1985
GB/T 4983-1985
GB/T 4982-1985
GB 5020-1985
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