FI (list display)

  • F28F21/00
  • Constructions of heat-exchange apparatus characterised by the selection of particular materials HB CC 3L067
  • F28F21/02
  • .of carbon, e.g. graphite HB CC 3L067
  • F28F21/04
  • .of ceramic; of concrete; of natural stone HB CC 3L067
  • F28F21/06
  • .of plastics material HB CC 3L067
  • F28F21/08
  • .of metal HB CC 3L067
  • F28F21/08@A
  • aluminum alloy HB CC 3L067
  • F28F21/08@B
  • .Containing zinc HB CC 3L067
  • F28F21/08@C
  • .Containing tin HB CC 3L067
  • F28F21/08@D
  • .two or more aluminum alloys being laminated HB CC 3L067
  • F28F21/08@E
  • copper, brass HB CC 3L067
  • F28F21/08@F
  • iron, special steel HB CC 3L067
  • F28F21/08@G
  • titanium HB CC 3L067
  • F28F21/08@Z
  • Others HB CC 3L067
    TOP