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International Standard Category: Abrasives

JB/T 10449-2004    Special product of sillicon carbide—Beam of recrystallized silicon carbide
碳化硅特种制品 重结晶碳化硅 方梁 ;
Category No.:25.100.70 Valid Status:superseded
Issued Organization:NDRC Issued Date:2004-10-20
Implemented Date:2005-4-1 Abolished Date:
Superseded Standard.:JB/T 10449-2020 Special product of sillicon carbide—Beam of recrystallized silicon carbide
Superseded Date:2021-1-1
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