4. Electric lamp and discharge devices: systems
  5. Automatic substitution of the load device or electrode
  6. Over-voltage or over-current controlled substitution

Joseph E. Jefferson, Jr.

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Automatic gas lamp with safety control circuit

Electric lamp and discharge devices: systems – Automatic substitution of the load device or electrode – Over-voltage or over-current controlled substitution
Reexamination Certificate

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Split ice making and delivery system for maritime and other...

Refrigeration – With vehicle feature – Ship
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Profile ID: LFUS-PAI-P-2646607

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