- alphabetical duplicating punch
- <edp> ■ Duplizierlocher m
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
Key punch — A key punch is a device for entering data into punched cards by precisely punching holes at locations designated by the keys struck by the operator. Early keypunches were manual devices. Later keypunches were mechanized, often resembled a small… … Wikipedia
List of IBM products — The following is a list of notable products from the International Business Machines (IBM) Corporation and its predecessor corporations, beginning in the 1890s, and spanning punched card machinery, time clocks, and typewriters, via mainframe… … Wikipedia
Perforadora de tarjetas — Saltar a navegación, búsqueda Consiste en un dispositivo que permite perforar tarjetas de acuerdo a un patrón definido por el operador, que sirve para ingresar información. Una vez ingresada la información estas tarjetas se llaman tarjetas… … Wikipedia Español