DIFF Subgroup
F22G 7/12 in flues
Introduced: September 1968
Full Title
Steam superheaters characterised by location, arrangement, or disposition > in flues
No child classifications to compare. This is a leaf node in both IPC and CPC.
F22G 7/12 Introduced: September 1968
Steam superheaters characterised by location, arrangement, or disposition > in flues
No child classifications to compare. This is a leaf node in both IPC and CPC.