4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Thomas Y. Chai

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Demand defrost sensor

Refrigeration – Automatic control – By accumulation on freezing surface – e.g. – ice
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Environmentally sealed variable capacitance apparatus

Communications: electrical – Audible indication – Percussion-type sound producer
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Matrix screening and grounding arrangement and method

Communications: electrical – Audible indication – Percussion-type sound producer
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Profile ID: LFUS-PAI-P-818670

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