USD313594SExpiredUtility
External unit for intercom
Est. expiryJul 30, 2007(expired)· nominal 20-yr term from priority
Inventors:Shinichi Morooka
74
PatentIndex Score
15
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an external unit for intercom, as shown and described.
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