用作绝缘材料的亚麻织物(37358)
详情
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类号 L17 |
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项目编号 37358 |
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项目名 用作绝缘材料的亚麻织物 |
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项目名(en) Fabrics made from linen for use as insulation |
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COOR √ |
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HARM √ |