e/NCR-340

Information
has gloss	eng: The NCR-340 was NCR's first line "High Speed" 300-line per minute computer printer. It used a three inch diameter drum made up of 120 (later 132) harden steel discs with the upper case alphabet, the numbers 0-9 and a few special symbols. The discs were keyed on an armature, but could be changed if a character were damaged.
lexicalization	eng: NCR-340
instance of	c/Impact printers