4. Electricity: electrical systems and devices
  5. Electrolytic systems or devices
  6. Double layer electrolytic capacitor

Wilhelm Frohs

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Carbon fiber reinforced coke from the delayed coker

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Reexamination Certificate

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Porous coke and method of producing the porous coke

Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2388454

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