DIFF Subgroup
F27B 19/02 combined in one structure
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Combinations of different kinds of furnaces that are not all covered by any single one of main groups > combined in one structure
CPC:
Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00 > combined in one structure
No child classifications to compare. This is a leaf node in both IPC and CPC.