4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
  6. Having acoustic wave modifying structure

Doug Kramer

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Narrow opening electroacoustical transducing

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
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Simultaneous input across multiple applications

Data processing: presentation processing of document – operator i – Operator interface – Computer supported collaborative work between plural users
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Profile ID: LFUS-PAI-P-3178268

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