USD322427SExpiredUtility

Arithmetric control unit for an electronic computer

Assignee: NEC CORPPriority: May 31, 1989Filed: Nov 20, 1989Granted: Dec 17, 1991

Est. expiryMay 31, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an arithmetic control unit for an electronic computer, as shown.

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