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International Standard Category: Washers, locking elements

GB/T 859-1987    Single coil spring lock washers,light type
轻型弹簧垫圈 ;
Category No.:21.060.30 Valid Status:valid
Issued Organization:China Machinery Industry Federation Issued Date:1987-02-05
Implemented Date:1988-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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