4. Electricity: circuit makers and breakers
  5. Solid contact
  6. Membrane type

David Beene

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Dual tactility keypad switch

Electricity: circuit makers and breakers – Solid contact – Membrane type
Reexamination Certificate

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Universal control apparatus and methods

Communications: electrical – Condition responsive indicating system – With particular system function
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Profile ID: LFUS-PAI-P-2977555

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