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International Standard Category: Other construction materials

GB/T 33499-2017    The steel frame composite panels made from foamed cement
钢框架发泡水泥芯材复合板 ;
Category No.:91.100.99 Valid Status:valid
Issued Organization:AQSIQ,SAC Issued Date:2017-03-03
Implemented Date:2018-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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