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JJF 1205-1990 0.640微米波长基准操作技术规范
现行
JJF 1205-1990
0.640微米波长基准操作技术规范
0.640微米波长基准操作技术规范
Operating Technical Norm of 0.640um Wavelength Primary Standard
发布日期:
实施日期:
分类信息
发布单位或类别:
中国 国家计量技术规范
CCS分类:
A52综合 - 计量 - 长度计量
ICS分类:
标准简介
无
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最后更新时间 2025-08-28
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