TREA

the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects

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Industry

  • CPC
  • F26B21/006
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F26Drying F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM F26B21/00Arrangements or duct systems

Current Industry

F26B21/006the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects
Industries