L17-37936-片材、薄膜、块状、棒状和管状塑料
详情
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类号 L17 |
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项目编号 37936 |
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项目名 片材、薄膜、块状、棒状和管状塑料 |
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项目名(en) Plastics in the form of sheets, films, blocks, rods and tubes |
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COOR √ |
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HARM √ |