Claims (1)
Claim 1 (Independent)
The ornamental design for sound amplifier, as shown and described.
Full Description
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1. Sound amplifier
1 . 1 : Perspective
1 . 2 : Front
1 . 3 : Back
1 . 4 : Bottom
1 . 5 : Left
1 . 6 : Left
1 . 7 : Top
The broken lines shown in the drawings represent unclaimed portions of the article and form no part of the claimed design.
Citations
This patent cites (8)
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