SN EN 644-1999 标准详情
- 标准号:SN EN 644-1999
- 中文标题:
- 英文标题:Paper - Untrimmed Sizes - Primary Range And Supplementary Range Designation And Tolerances, Expression Of Direction Of Manufacture
- 标准类别:瑞士标准化协会SNV
- 发布日期:
Defines a supplementary and primary range of untrimmed sizes for paper in sheets which are trimmed to ISO-A series of sizes as given in EN 20216, and determines a system of untrimmed and designation sizes.
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