DIFF Subgroup
B23K 5/02 Seam welding
Introduced: September 1968
Full Title
Gas flame welding > Seam welding
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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- B23K 5/04 using additional profiled strips or like of welding metal along seam edges IPC+CPC Available in IPC and CPC