USD322428SExpiredUtility

Arithmetic control unit for an electronic computer

Assignee: NEC CORPPriority: Dec 11, 1989Filed: Dec 11, 1989Granted: Dec 17, 1991

Est. expiryDec 11, 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 and described.

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