USD324231SExpiredUtility

Key unit for keyboard musical instrument

Assignee: MUTOH NORITAKAPriority: Jun 13, 1990Filed: Jun 13, 1990Granted: Feb 25, 1992

Est. expiryJun 13, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for key unit for keyboard musical instrument, as shown and described.

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