4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

Takayoshi Otani

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Copper-graphite brush

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Metal-graphite brush

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Metal-graphite brush

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Metal-graphite brush

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

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Metal-graphite brush

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

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Profile ID: LFUS-PAI-P-2706151

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