TREA

the outside portions and the inside portions forming parts of complementary shape

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Industry

  • CPC
  • F28F1/426
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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

F28F1/426the outside portions and the inside portions forming parts of complementary shape
Industries