4. High-voltage switches with arc preventing or extinguishing devic
  5. Arc preventing or extinguishing devices
  6. Air-current blowout

Yoshiki Hirano

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Circuit breaker

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

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Circuit breaker

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

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Driving mechanism of a circuit breaker

Power plants – Pressure fluid source and motor – With control means for structure storing work driving energy
Patent

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Ion attachment mass spectrometry apparatus

Radiant energy – Ionic separation or analysis – With sample supply means
Reexamination Certificate

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Ion attachment mass spectrometry apparatus

Radiant energy – Ionic separation or analysis – With sample supply means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1326622

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