TREA

the closure elements having specially formed slits or being of an elongated easily collapsible form

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Industry

  • CPC
  • F16K15/147
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K15/00Check valves

Current Industry

F16K15/147the closure elements having specially formed slits or being of an elongated easily collapsible form
Industries