4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Robert E. Gainer, Jr.

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Method for making multi-element brushes

Metal working – Method of mechanical manufacture – Electrical device making
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Powdered metallurgical process for forming vacuum interrupter co

Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
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Profile ID: LFUS-PAI-P-296110

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