Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 14331-2017 |
Automatic spring winding machine—Testing of the accuracy 自动卷簧机 精度 |
China National Standards Automatic spring winding |
English PDF |
GB/T 14331-1993 |
Automatic spring winding machine--Testing of the accuracy 自动卷簧机 精度 |
China National Standards Automatic spring winding |
English PDF |
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