TREA

the means being helically wound fins or wire spirals

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Industry

  • CPC
  • F28F1/36
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F28Heat exchange F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION F28F1/00Tubular elements Assemblies of tubular elements

Current Industry

F28F1/36the means being helically wound fins or wire spirals
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