DIFF Subgroup
F25B 15/08 the refrigerant being sulfuric acid
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Sorption machines, plants or systems, operating continuously, e.g. absorption type > without inert gas > the refrigerant being sulfuric acid
CPC:
Sorption machines, plants or systems, operating continuously, e.g. absorption type > without inert gas (, F25B15/12, F25B15/14, F25B15/16 take precedence) > the refrigerant being sulfuric acid
No child classifications to compare. This is a leaf node in both IPC and CPC.