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Wordsmithing |
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Line 23:
| title = The Function and Design of Horns for Loudspeakers (Reprint)
| journal =
| volume = 25
| pages = 573–585
Line 38:
| title = A High-Efficiency Receiver for a Horn-Type Loudspeaker of Large Power Capacity (reprint)
| journal =
| volume = 26
| pages = 139–144
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