DIFF Subgroup
F23L 17/16 Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire
Introduced: September 1968
Full Title
Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues > Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire
No child classifications to compare. This is a leaf node in both IPC and CPC.