4. Electric lamp and discharge devices: systems
  5. Current and/or voltage regulation
  6. Automatic regulation

Ralph E. Hearn

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Coating glass sheets on both surfaces

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent

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Energy saving flourescent lamp controller

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Patent

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Energy saving lamp controller

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Patent

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Profile ID: LFUS-PAI-P-1739285

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