USD570821SActiveUtility

Tube microphone amplifier

Assignee: BALTIC LATVIAN UNIVERSAL ELECTPriority: Jun 30, 2006Filed: Jun 30, 2006Granted: Jun 10, 2008
Est. expiryJun 30, 2026(expired)· nominal 20-yr term from priority
49
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a tube microphone amplifier, as shown and described.

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