4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. Lubrication

John Mammarella

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Intake manifold with low chatter shaft system

Internal-combustion engines – Intake manifold – For in-line engine
Reexamination Certificate

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Integrated air-fuel module and assembly method

Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Utility Patent

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Profile ID: LFUS-PAI-P-2104810

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