TREA

having permeable mass, foraminous or porous materials

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Industry

  • CPC
  • F24J2/28
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24JPRODUCING OR USE OF HEAT NOT OTHERWISE PROVIDED FOR F24J2/00Use of solar heat

Current Industry

F24J2/28having permeable mass, foraminous or porous materials
Industries