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International Standard Category: Cement. Gypsum. Lime. Mortar

JC/T 803-2007    Perforated gypsum board for acoustic use
吸声用穿孔石膏板 ;
Category No.:91.100.10 Valid Status:valid
Issued Organization:NDRC Issued Date:2007-09-22
Implemented Date:2008-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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