4. Internal-combustion engines
  5. Combustion chamber having multiple spark gaps

Donald R. Krull

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Spark ignition system of an internal combustion engine

Internal-combustion engines – Combustion chamber having multiple spark gaps
Patent

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Spark plug with lower operating temperature

Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1656918

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