DIFF Subgroup
C21C 5/32 Blowing from above (C21C5/35 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Blowing from above
CPC: Blowing from above (C21C5/35 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel > Manufacture of steel in the converter > Regulating or controlling the blowing > Blowing from above
CPC:
Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel > Manufacture of steel in the converter > Regulating or controlling the blowing > Blowing from above (C21C5/35 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.