USD454872SExpiredUtility
Operation controller for electronic computers
Est. expirySep 4, 2020(expired)· nominal 20-yr term from priority
Inventors:Keita Tanaka
67
PatentIndex Score
15
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10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an operation controller for electronic computers, as shown and described.
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