专利国别 | 1 |
专利名称 | 1 |
专利号 | 1 |
专利链接 | 1 |
标准国别 | USA |
标准类别 | ASTM |
标准名称 | Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials |
标准号 | ASTM D790 - 17 |
标准年份 | 2017 |
标准链接 | https://www.astm.org/Standards/D790.htm |
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