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

Katsunori Hirai

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Heat-insulating piston

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail
Patent

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Heat-insulating piston with middle section of less dense but sam

Expansible chamber devices – Piston – With enclosed insulating space in piston part
Patent

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Profile ID: LFUS-PAI-P-71486

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