GB
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中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
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GB/T 3-1997
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Run-outs,undercuts and chamfers forgeneral purpose metric screw threads 普通螺纹收尾、肩距、退刀槽和倒角 |
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Issued Date:1997-06-06 |
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Implemented Date:1998-01-01 |
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Issued by: |
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The Standardization Administration of the People's Republic of China |
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