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PCE
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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.