DIFF Subgroup
B22C 21/02 Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Flasks; Accessories therefor > Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
CPC:
Flasks; Accessories therefor (stripping plates B22C17/06) > Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
No child classifications to compare. This is a leaf node in both IPC and CPC.