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![Paper size - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_47.jpeg)
Paper size - Wikipedia, the free encyclopedia
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日期:2024-09-02
Many paper size standards conventions have existed at different times and in different countries. Today there is one widespread international ISO standard (including A4, B3, C4, etc.) and a local standard used in North ......看更多