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Dictionary

key•punch

Pronunciation: (kē'punch"), [key]
—n.
Also,key' punch".Also called card punch. a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns.

—v.t.
1. to punch holes in (a punch card or paper tape), using a keypunch.
2. to insert (data) into a computer by means of a keypunch: to keypunch code numbers.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

key plate

key ring

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