USD314188SExpiredUtility

Operation arithmetic controller with magnetic disk for electronic computer

Assignee: TOSHIBA KKPriority: Nov 8, 1988Filed: Apr 20, 1989Granted: Jan 29, 1991

Est. expiryNov 8, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an operation arithmetic controller with magnetic disk for electronic computer, as shown and described.

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