TREA

by changing the effective cross-section of the working surface of the piston

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Industry

  • CPC
  • F04B49/18
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

Current Industry

F04B49/18by changing the effective cross-section of the working surface of the piston
Industries