L19-39583-通风和空调装置用非金属管道
Detalles
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类号 L19 |
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项目编号 39583 |
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项目名 通风和空调装置用非金属管道 |
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项目名(en) Ducts, not of metal, for ventilating and air-conditioning installations |
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COOR √ |
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HARM √ |
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IDLI √ |