DIFF Subgroup
B22D 23/02 Top casting
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Casting processes not provided for in groups > Top casting
CPC:
Casting processes not provided for in groups B22D1/00 - B22D21/00 (making metallic powder by casting B22F9/08; alumino-thermic welding B23K23/00; remelting metals C22B9/16) > Top casting
No child classifications to compare. This is a leaf node in both IPC and CPC.