DIFF Main Group
C22C 13/00 Alloys based on tin
Introduced: September 1968
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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- C22C 13/02 with antimony or bismuth as the next major constituent since 1974 IPC+CPC Available in IPC and CPC