DIFF Main Group
F25B 33/00 Boilers; Analysers; Rectifiers (boiler-absorbers F25B35/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Boilers; Analysers; Rectifiers
CPC: Boilers; Analysers; Rectifiers (boiler-absorbers F25B35/00)
Full Title
Full titles differ between systems:
IPC:
Boilers; Analysers; Rectifiers
CPC:
Boilers; Analysers; Rectifiers (boiler-absorbers F25B35/00)
No child classifications to compare. This is a leaf node in both IPC and CPC.