DIFF Subgroup
E03B 3/28 from humid air (condensing of vapours in general B01D5/00; dehumidification of air for air-conditioning F24F3/14)
Introduced: September 1968
Title
Titles differ between systems:
IPC: from humid air
CPC: from humid air (condensing of vapours in general B01D5/00; dehumidification of air for air-conditioning F24F3/14)
Full Title
Full titles differ between systems:
IPC:
Methods or installations for obtaining or collecting drinking water or tap water > from humid air
CPC:
Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) > from humid air (condensing of vapours in general B01D5/00; dehumidification of air for air-conditioning F24F3/14)
No child classifications to compare. This is a leaf node in both IPC and CPC.