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A4 Paper Size - What is A4?
瀏覽：1247
日期：2026-04-19
What is A4? A4 is the most frequently used size of paper. Letters, business documents, forms, brochures, advertisements and much more will be the ISO 216 standard A4 size which is 210mm x 297mm. The size of A4 paper differs to the commonly used “Letter .....看更多
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