DIFF Main Group
B23K 28/00 Welding or cutting not covered by groups B23K5/00 - B23K26/00
Introduced: July 1974
Title
Titles differ between systems:
IPC: Welding or cutting not covered by groups
CPC: Welding or cutting not covered by groups B23K5/00 - B23K26/00
Full Title
Full titles differ between systems:
IPC:
Welding or cutting not covered by groups
CPC:
Welding or cutting not covered by groups B23K5/00 - B23K26/00
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
IPC defines codes here since 1974.
Child Classifications
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- B23K 28/02 Combined welding or cutting procedures or apparatus since 1974 IPC+CPC Available in IPC and CPC