FI (list display)

  • F28G9/00
  • Cleaning by flushing or washing, e.g. with chemical solvents (appliances using jets of fluid for removing debris F28G 1/16, F28G 3/16) HB CC 3L108
  • F28G9/00@B
  • reverse washing HB CC 3L108
  • F28G9/00@E
  • for bath furnaces (jet nozzles 1/16, 3/16) HB CC 3L108
  • F28G9/00@F
  • .Characterized by chemical solution vessels; characterized by medicines HB CC 3L108
  • F28G9/00@L
  • by chemical solutions, e.g. for inside pipes (E takes precedence) HB CC 3L108
  • F28G9/00@M
  • .for outer pipe surfaces HB CC 3L108
  • F28G9/00@N
  • .medicines, e.g. chemical solvents (first classification being C section) HB CC 3L108
  • F28G9/00@Z
  • Others HB CC 3L108
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