USD320038SExpiredUtility

Ink ribbon cassette for electronic typewriter

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Assignee: CANON KKPriority: Sep 28, 1987Filed: Mar 8, 1988Granted: Sep 17, 1991
Est. expirySep 28, 2007(expired)· nominal 20-yr term from priority
Inventors:Fumiya MatsuokaToshiyuki Ohnishi
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Claims

exact text as granted — not AI-modified
The ornamental design for an ink ribbon cassette for electronic typewriter, as shown and described.

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