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International Standard Category: Abrasives

JB/T 3233-2012    Superabrasive — Polycrystalline diamond for drill bit
超硬磨料 钻探用人造金刚石聚晶;
Category No.:25.100.70 Valid Status:superseded
Issued Organization:MIIT Issued Date:2012-5-24
Implemented Date:2012-11-1 Abolished Date:
Superseded Standard.:JB/T 3233-2018
Superseded Date:2019-10-1
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