L17-37463-用作绝缘材料的泡沫玻璃
详情
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类号 L17 |
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项目编号 37463 |
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项目名 用作绝缘材料的泡沫玻璃 |
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项目名(en) Foam glass for use as an insulating materials |
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COOR √ |
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HARM √ |
