TREA

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Industry

  • CPC
  • F23J13/025
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES FLUES F23J13/00Fittings for chimneys or flues

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F23J13/025composed of concentric elements
Industries