GB/T 6561-2014
十字槽沉头自挤螺钉
Cross recessed countersunk head thread rolling screws
- 实施日期
- 2015-03-01
- ICS 分类
- 21.060.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6561-2014
Cross recessed countersunk head thread rolling screws
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