TREA

using a source of partial vacuum or sub-atmospheric pressure

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Industry

  • CPC
  • F04B9/1207
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/1207using a source of partial vacuum or sub-atmospheric pressure
Industries