DIFF Subgroup
F17C 3/12 with provision for protection against corrosion, e.g. due to gaseous acid (protection against corrosion in general C23F)
Introduced: September 1968
Title
Titles differ between systems:
IPC: with provision for protection against corrosion, e.g. due to gaseous acid
CPC: with provision for protection against corrosion, e.g. due to gaseous acid (protection against corrosion in general C23F)
Full Title
Full titles differ between systems:
IPC:
Vessels not under pressure > with provision for protection against corrosion, e.g. due to gaseous acid
CPC:
Vessels not under pressure > with provision for protection against corrosion, e.g. due to gaseous acid (protection against corrosion in general C23F)
No child classifications to compare. This is a leaf node in both IPC and CPC.