4. Internal-combustion engines
  5. High tension ignition system
  6. Additional spark energy supply

William F. Simmons

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Speech therapy variable code learning translator

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
Patent

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Variable fuel explosion chamber engine

Internal-combustion engines – High tension ignition system – Additional spark energy supply
Patent

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Profile ID: LFUS-PAI-P-676547

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