4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. With means for varying timing

Dietmar Laufenberg

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Angular adjustment device

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate

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Piston-cooling arrangement for an internal combustion engine

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2115929

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