Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 4250-2004 |
Taper reamers--Technical requirements 圆锥铰刀 技术条件 |
China National Standards Taper reamers Technical |
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GB/T 4248-2004 |
Technical conditions for handtaper 1∶50 pin reamers 手用1∶50锥度销子铰刀 技术条件 |
China National Standards Taper reamers Technical |
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