DIFF Subgroup
G01N 33/26 Oils; Viscous liquids; Paints; Inks (G01N33/22 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Oils; Viscous liquids; Paints; Inks
CPC: Oils; Viscous liquids; Paints; Inks (G01N33/22 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Investigating or analysing materials by specific methods not covered by groups > Oils; Viscous liquids; Paints; Inks
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)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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