DIN 9755:1995-12 Text and office systems - Keyboards - German keyboard layout for calculators; key arrangement and allocation

标准编号：DIN 9755:1995-12

英文标题：Text and office systems - Keyboards - German keyboard layout for calculators; key arrangement and allocation

德文标题：Büro- und Datentechnik - Tastaturen - Deutsche Tastatur für Rechenmaschinen; Tastenanordnung und Belegung

发布日期：1995-12

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