| 专利国别 | - |
| 专利名称 | - |
| 专利号 | - |
| 专利链接 | - |
| 标准国别 | American |
| 标准类别 | ? |
| 标准名称 | Standard Method for Measurement of Proportion of Lubricant in Liquid Refrigerant |
| 标准号 | ASHRAE 41.4-1996(R2006) |
| 标准年份 | 1996/1/1 |
| 标准链接 | http://www.worldstdindex.com/soft4/2250452.htm |
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