ขนาดกระดาษกับซองเอกสาร

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  • A4 (210x297 mm.) in
    C4 Envelope (229x324 mm.)

  • A5 (148x210 mm.) in
    C5 Envelope (162x229 mm.)

  • A4 (210x297 mm.)
    Folded Once in
    C5 Envelope (162x229 mm.)

  • A4 (210x297 mm.)
    Folded Twice in
    C6 Envelope (114x162 mm.)

  • A5 (148x210 mm.)
    Folded Once in
    DL Envelope (110x220 mm.)

  • A4 (210x297 mm.)
    Folded Twice in
    DL Envelope (110x220 mm.)

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