4. Communications: electrical
  5. Land vehicle alarms or indicators
  6. Internal alarm or indicator responsive to a condition of the...

Michael F. Barnes

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Method and means of detecting the presence of a signal represent

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent

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Multi-frequency busy signal synthesizing circuitry

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
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Releasable fastener

Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – With tighteners
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Profile ID: LFUS-PAI-P-229526

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