DIFF Subgroup
C08K 3/18 Oxygen-containing compounds, e.g. metal carbonyls
Introduced: July 1974
Full Title
Use of inorganic substances as compounding ingredients > Oxygen-containing compounds, e.g. metal carbonyls
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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