by evaporation of water in the air

Introduced: January 1980

Full Title

Air-humidification > by evaporation of water in the air

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1980.

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F24F 6/025 CPC only CPC only
F24F 6/04 using stationary unheated wet elements since 1980 +2 CPC IPC+CPC Available in IPC and CPC
F24F 6/06 using moving unheated wet elements since 1980 +1 CPC IPC+CPC Available in IPC and CPC
F24F 6/08 using heated wet elements since 1980 IPC+CPC Available in IPC and CPC