4. Electricity: battery or capacitor charging or discharging
  5. Battery or cell charging
  6. Pulsed

Ralph C. Collins

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Battery charger for aircraft emergency egress batteries

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

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Battery housing and battery analyzer

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

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Profile ID: LFUS-PAI-P-2254987

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