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Fayl:QWERTY 1878.png

QWERTY_1878.png (330 × 211 piksel, fayl hajmi: 22 KB, MIME tipi: image/png)

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Taʼrif
English: QWERTY typewriter key layout depicted in U.S. Patent No. 207,559, issued August 27, 1878 to Christopher Sholes.
Sanasi
Manba U.S. Patent No. 207,559
Muallif C.L. Sholes

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joriy17:27, 2008-yil 23-iyul17:27, 2008-yil 23-iyul dagi versiya uchun tasvir330 × 211 (22 KB)PHenry{{Information |Description={{en|1=QWERTY typewriter key layout depicted in U.S. Patent No. 207,559, issued August 27, 1878 to Christopher Sholes.}} |Source=U.S. Patent No. 207,559 |Author=[[w:Christopher Sholes|C.L. S

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