DIFF Subgroup
F17B 1/16 of wet type
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Gas-holders of variable capacity > of wet type
CPC:
Gas-holders of variable capacity (large containers in general B65D88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G5/00) > of wet type
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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