DIFF Subgroup
F24F 7/003 in combination with air cleaning
Introduced: January 2021
Full Title
Ventilation > in combination with air cleaning
No child classifications to compare. This is a leaf node in both IPC and CPC.
F24F 7/003 Introduced: January 2021
Ventilation > in combination with air cleaning
No child classifications to compare. This is a leaf node in both IPC and CPC.