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International Standard Category: Bolts, screws, studs

QJ 300A-1995    Intensity Data of Regular Screw Thread, Bolt and Screw
普通螺纹螺栓和螺钉的强度数据 ;
Category No.:49.030.20 Valid Status:valid
Issued Organization: Issued Date:1995-04-26
Implemented Date:1995-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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