L20-42500-非金属管端盖(家用或厨房用除外)
详情
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类号 L20 |
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项目编号 42500 |
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项目名 非金属管端盖(家用或厨房用除外) |
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项目名(en) Non-metallic end closures for tubes [other than for household or kitchen use] |
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COOR √ |
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HARM √ |
