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International Standard Category: Abrasives

JB/T 3233-1999    0
钻探用人造金刚石烧结体;
Category No.:25.100.70 Valid Status:superseded
Issued Organization: Issued Date:1999-5-20
Implemented Date:2000-1-1 Abolished Date:
Superseded Standard.:JB/T 3233-2012 Superabrasive — Polycrystalline diamond for drill bit
Superseded Date:2012-11-1
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