L17-38474-碳纤维纱线[纺织用除外]
Detalles
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类号 L17 |
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项目编号 38474 |
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项目名 碳纤维纱线[纺织用除外] |
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项目名(en) Yarns of carbon fibres [other than for use in textiles] |
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COOR √ |
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HARM √ |
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MGS √ |