USD307265SExpiredUtility

Operation and control unit for a computer

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Assignee: MITSUBISHI ELECTRIC CORPPriority: Dec 17, 1986Filed: May 21, 1987Granted: Apr 17, 1990
Est. expiryDec 17, 2006(expired)· nominal 20-yr term from priority
Inventors:Masaki HaraMasayuki SakaiNaoto Katoh
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for operation and control unit for a computer, as shown.

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