DIFF Subgroup
F23H 11/10 with special provision for supply of air from below and for controlling air supply
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Travelling grates > with special provision for supply of air from below and for controlling air supply
CPC:
Travelling-grates > with special provision for supply of air from below and for controlling air supply
No child classifications to compare. This is a leaf node in both IPC and CPC.