4. Electricity: circuit makers and breakers
  5. Multiple circuit control
  6. Multiple switch

Edward Tso

Examiner

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3-pole battery switches

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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A.C. line connected battery charger

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Abnormality detecting device for storage element,...

Electricity: measuring and testing – Electrolyte properties – Using a battery testing device
Reexamination Certificate

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Abnormality detection apparatus for secondary battery device

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Reexamination Certificate

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Abnormality determination device of power supply and...

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Reexamination Certificate

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Profile ID: LFUS-PAI-P-40182

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