L19-40675-垫块是由纤维增强水泥制成的建筑构件
Detalles
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类号 L19 |
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项目编号 40675 |
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项目名 垫块是由纤维增强水泥制成的建筑构件 |
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项目名(en) Spacers being building elements made of fibre reinforced cement |
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COOR √ |
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HARM √ |