4. Internal-combustion engines
  5. Combined devices
  6. Generating plants

Donald L. Kahl

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Rotary piston mechanism

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers
Patent

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Rotary piston mechanism

Internal-combustion engines – Combined devices – Generating plants
Patent

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Profile ID: LFUS-PAI-P-1403576

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