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PCE
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DIFF Subgroup
G01N 33/30

for lubricating properties

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Investigating or analysing materials by specific methods not covered by groups > Oils; Viscous liquids; Paints; Inks > Oils > for lubricating properties

CPC:

Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 > Oils; Viscous liquids; Paints; Inks (G01N33/22 takes precedence) > Oils (edible oils or edible fats G01N33/03) > for lubricating properties

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