4. Compositions
  5. Electrolytes for electrical devices

Junji Fujiwara

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Battery power source device including rechargeable battery...

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure
Reexamination Certificate

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Metal processing composition

Compositions – Electrolytes for electrical devices
Patent

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Method of controlling arc welding and welding apparatus

Electric heating – Metal heating – By arc
Reexamination Certificate

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Operating mechanism for circuit breaker

Electricity: circuit makers and breakers – Contact moved by sudden release of stored energy
Patent

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Operating mechanism for use in a circuit breaker

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

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Profile ID: LFUS-PAI-P-181778

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