4. Acoustics
  5. Diaphragm
  6. With horn

Mark S. Ureda

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Acoustical transformer for compression-type loudspeaker with an

Acoustics – Diaphragm – With horn
Patent

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Cross-fired multiple horn loudspeaker system

Acoustics – Diaphragm and enclosure – With horn
Reexamination Certificate

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Loudspeaker horn

Acoustics – Sound-modifying means – Intensifying horn
Patent

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Profile ID: LFUS-PAI-P-1349491

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