DIFF Subgroup
B01L 5/04 Gas washing apparatus, e.g. by bubbling
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Gas handling apparatus > Gas washing apparatus, e.g. by bubbling
CPC:
Gas handling apparatus (gas jars or cylinders B01L3/12; cold traps or cold baffles B01D8/00) > Gas washing apparatus, e.g. by bubbling
No child classifications to compare. This is a leaf node in both IPC and CPC.