4. Internal-combustion engines
  5. Particular piston and enclosing cylinder construction
  6. Piston

Holger Franz

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Built-up piston

Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston
Reexamination Certificate

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Oil control ring for pistons of internal combustion engines

Seal for a joint or juncture – Seal between relatively movable parts – Piston ring or piston ring expander or seat therefor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2102165

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