DIFF Main Group
H05B 7/00 Heating by electric discharge (plasma torches H05H1/26)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Heating by electric discharge
CPC: Heating by electric discharge (plasma torches H05H1/26)
Full Title
Full titles differ between systems:
IPC:
Heating by electric discharge
CPC:
Heating by electric discharge (plasma torches H05H1/26)
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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