DIFF Main Group
C23C 20/00 Chemical coating by decomposition of either solid compounds or suspensions of the coating forming compounds, without leaving reaction products of surface material in the coating
Introduced: January 1985
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- C23C 20/06 Coating with inorganic material, other than metallic material since 1985 IPC+CPC Available in IPC and CPC