USD320033SExpiredUtility

Electronic key board musical instrument

Assignee: YAMAHA CORPPriority: Nov 30, 1988Filed: May 23, 1989Granted: Sep 17, 1991

Est. expiryNov 30, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for electronic key board musical instrument, as shown.

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