TREA

with fins places on zig-zag tubes or parallel tubes

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Industry

  • CPC
  • B21D53/085
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

Current Industry

B21D53/085with fins places on zig-zag tubes or parallel tubes
Industries