DIFF Subgroup
B23K 15/06 within a vacuum chamber (B23K15/04 takes precedence)
Introduced: January 1990
Title
Titles differ between systems:
IPC: within a vacuum chamber
CPC: within a vacuum chamber (B23K15/04 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Electron-beam welding or cutting > within a vacuum chamber
CPC:
Electron-beam welding or cutting > within a vacuum chamber (B23K15/04 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.