Black Box Design - International Brochure Printing Sizes A4 (210 x 297 mm) Customers are most familiar with brochures this size. An A4 brochure is a flat open A3 paper folded in
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Impression Format A4 Couleur-PAPIER BRISTOL ou BRILLANT – Arianne
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Paper size - Wikipedia
Dimensions de formats de papier A - A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10 - en pouces & mm