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现行 GB/T 4195-1984
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钨、钼粉末粒度分布测试方法(沉降天平法) Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles
发布日期: 1984-03-09
实施日期: 1984-11-01
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归口单位: 工业和信息化部(电子)
起草单位: 770厂
起草人: 孙学法
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