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International Standard Category: Walls. Partitions. Fa?ades

GB/T 23449-2009    Hollow concrete panel contained solid wastes for partition wall
灰渣混凝土空心隔墙板 ;
Category No.:91.060.10 Valid Status:valid
Issued Organization:AQSIQ Issued Date:2009-03-25
Implemented Date:2010-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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