4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Heating or cooling of solid metal

Kiyofumi Otobe

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Contact for a vacuum interrupter

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
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 material for vacuum circuit breakers

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

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Profile ID: LFUS-PAI-P-1195852

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