4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Donald M. Hansen

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Filtering means for arc suppressing gas system

Gas separation – With separating media bypass or system gas pressure relief – Valved bypass means
Patent

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Force convection heat pump and temperature measuring system for

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Profile ID: LFUS-PAI-P-705446

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