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PCE
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DIFF Subgroup
C10G 31/10

with the aid of centrifugal force

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for > with the aid of centrifugal force

CPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (by distillation C10G7/00) > with the aid of centrifugal force

No child classifications to compare. This is a leaf node in both IPC and CPC.