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

Mikio Okawa

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Air-tight ceramic container

Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Patent

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Contact forming material for a vacuum interrupter

Alloys or metallic compositions – Copper base – Noble metal containing
Patent

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Contact forming material for a vacuum interrupter

Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent

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Contact forming material for a vacuum valve

Electricity: circuit makers and breakers – Electric switch details – Contact
Patent

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Contact material for a vacuum interrupter

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Air-current blowout
Patent

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Profile ID: LFUS-PAI-P-583064

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